Survey grid-002 · seed 20260920

Every cell of the grid on the definition partition only, at zero alpha, against the always-long baseline at the same geometry. Colour is trust, never profit. Nothing here is a verdict; a cell becomes a question only by the author's registration (M12.5).

grid 1716f9f1c506 · results f5b7a3470c77 · 38,976 cells · classifier 0434836a176a · computed on x86_64 Linux python 3.12.3 numpy 2.5.3 · Register record #9 (SurveyRecorded)

1 · The grid in words

grid-002, declared 2026-09-20, sha 1716f9f1c506; 1,920 families, 38,976 cells. A family is the cells that share everything but the swept geometry: the sweep a registered question would carry.

Mechanisms — every kind on the closed entry enum with a mechanism sentence:

Regimes: none, up, down, ranging (none is no gate; the rest read one frozen classifier). Holds 1, 3, 5, 10, 20; intraday: holds 1, targets 2R, 3R. Stops percent 2, 3, 5 · atr 1.5, 2, 3 over 14 bars. Targets none, 2R, 3R.

Universes, each a Register record with its calendar frozen:

2 · Mechanism × universe, by trust

held EV and margin positive, positive in every era and with every name held out, ≥100 trades · positive EV and margin positive over ≥100 trades · margin only the margin over always-long is positive · refused the run was refused by name — a family with no auditor, or the whole-run refusal that preceded ADR-0041

mechanism · orderindex_etfssector_etfsdow_30sp_100
breakout_high(lookback=1) · stopheldbest margin +0.105 · 4 heldheldbest margin +0.041 · 1 heldpositivebest margin +0.007 · 0 heldpositivebest margin +0.007 · 0 held
breakout_high(lookback=5) · stoppositivebest margin +0.118 · 0 heldheldbest margin +0.073 · 3 heldheldbest margin +0.021 · 8 heldheldbest margin +0.015 · 6 held
breakout_high(lookback=20) · stoppositivebest margin +0.254 · 0 heldpositivebest margin +0.071 · 0 heldheldbest margin +0.034 · 3 heldheldbest margin +0.021 · 6 held
breakout_high(lookback=50) · stoppositivebest margin +0.227 · 0 heldpositivebest margin +0.106 · 0 heldheldbest margin +0.039 · 3 heldheldbest margin +0.014 · 3 held
breakout_low(lookback=1) · limitheldbest margin +0.257 · 34 heldheldbest margin +0.106 · 2 heldheldbest margin +0.154 · 39 heldheldbest margin +0.142 · 25 held
breakout_low(lookback=5) · limitheldbest margin +0.338 · 17 heldheldbest margin +0.131 · 32 heldheldbest margin +0.216 · 109 heldheldbest margin +0.218 · 143 held
breakout_low(lookback=20) · limitheldbest margin +0.504 · 60 heldheldbest margin +0.210 · 67 heldheldbest margin +0.270 · 69 heldheldbest margin +0.260 · 146 held
breakout_low(lookback=50) · limitheldbest margin +0.670 · 15 heldheldbest margin +0.245 · 53 heldheldbest margin +0.371 · 196 heldheldbest margin +0.315 · 228 held
close_above_ma(lookback=10) · marketpositivebest margin +0.185 · 0 heldheldbest margin +0.078 · 3 heldheldbest margin +0.084 · 24 heldheldbest margin +0.017 · 1 held
close_above_ma(lookback=20) · marketheldbest margin +0.291 · 4 heldpositivebest margin +0.087 · 0 heldheldbest margin +0.080 · 51 heldheldbest margin +0.027 · 3 held
close_above_ma(lookback=50) · marketheldbest margin +0.336 · 5 heldpositivebest margin +0.054 · 0 heldheldbest margin +0.066 · 36 heldheldbest margin +0.047 · 26 held
close_above_ma(lookback=200) · marketpositivebest margin +0.292 · 0 heldpositivebest margin +0.050 · 0 heldheldbest margin +0.035 · 1 heldpositivebest margin +0.020 · 0 held
close_below_ma(lookback=10) · marketheldbest margin +0.102 · 13 heldheldbest margin +0.083 · 21 heldheldbest margin +0.071 · 12 heldheldbest margin +0.069 · 64 held
close_below_ma(lookback=20) · marketheldbest margin +0.054 · 2 heldheldbest margin +0.135 · 52 heldheldbest margin +0.064 · 2 heldheldbest margin +0.059 · 35 held
close_below_ma(lookback=50) · marketpositivebest margin +0.095 · 0 heldheldbest margin +0.066 · 21 heldheldbest margin +0.085 · 4 heldheldbest margin +0.050 · 12 held
close_below_ma(lookback=200) · marketheldbest margin +0.037 · 3 heldheldbest margin +0.187 · 29 heldheldbest margin +0.038 · 15 heldheldbest margin +0.047 · 25 held
down_run(runs=2) · marketheldbest margin +0.120 · 4 heldheldbest margin +0.111 · 27 heldheldbest margin +0.093 · 30 heldheldbest margin +0.095 · 93 held
down_run(runs=3) · marketheldbest margin +0.466 · 9 heldheldbest margin +0.268 · 75 heldheldbest margin +0.156 · 135 heldheldbest margin +0.162 · 155 held
down_run(runs=4) · marketheldbest margin +0.917 · 11 heldheldbest margin +0.294 · 33 heldheldbest margin +0.231 · 178 heldheldbest margin +0.256 · 203 held
return_below(lookback=1, percent=2) · marketheldbest margin +0.197 · 12 heldheldbest margin +0.188 · 8 heldheldbest margin +0.077 · 65 heldheldbest margin +0.081 · 80 held
return_below(lookback=1, percent=3) · marketheldbest margin +0.552 · 62 heldheldbest margin +0.760 · 17 heldheldbest margin +0.071 · 54 heldheldbest margin +0.119 · 83 held
return_below(lookback=5, percent=5) · marketheldbest margin +0.569 · 18 heldheldbest margin +0.287 · 39 heldheldbest margin +0.210 · 82 heldheldbest margin +0.144 · 175 held
return_below(lookback=10, percent=8) · marketpositivebest margin +0.850 · 0 heldheldbest margin +0.472 · 17 heldheldbest margin +0.128 · 79 heldheldbest margin +0.130 · 143 held
pullback_in_trend(long=50, short=5) · marketpositivebest margin +1.029 · 0 heldheldbest margin +0.170 · 5 heldheldbest margin +0.151 · 80 heldheldbest margin +0.108 · 85 held
pullback_in_trend(long=100, short=10) · marketpositivebest margin +0.338 · 0 heldheldbest margin +0.123 · 19 heldheldbest margin +0.130 · 45 heldheldbest margin +0.129 · 86 held
pullback_in_trend(long=200, short=20) · marketpositivebest margin +0.192 · 0 heldheldbest margin +0.227 · 37 heldpositivebest margin +0.069 · 0 heldheldbest margin +0.105 · 12 held

Each cell is the best tier the mechanism reached in that universe across regimes and geometry, its best margin over always-long in net R, and how many of its cells are held. Refused means the fill auditor (M5.5) refused every cell.

3 · index_etfs

4 names on the definition partition, 9,744 cells, 273 held; 6,140 days of measurement partition untouched.

Top 20 by margin over always-long

tierregimemechanismgeometrytradesEV net Ralways-longmarginerasmin, one name outN eff, measurementlowest floor, k=4
margindownpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop percent 2 · no target49+0.852-0.178+1.029+0.510 / +1.325 / +0.793+0.785137—
marginupdown_run(runs=4) · marketmulti_day · hold 10 · stop percent 2 · no target63+0.750-0.167+0.917+1.238 / +0.914 / +0.442+0.590165—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 10 · stop percent 2 · no target28+0.684-0.167+0.850— / +1.682 / +0.517+0.50981—
margindownpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop percent 3 · no target42+0.672-0.126+0.798+0.340 / +1.472 / +0.584+0.587107—
marginupdown_run(runs=4) · marketmulti_day · hold 10 · stop percent 2 · target 3R63+0.640-0.159+0.798+1.233 / +0.887 / +0.219+0.448151—
marginupdown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · target 3R60+0.662-0.136+0.797+0.850 / +0.901 / +0.403+0.524149—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 5 · stop percent 2 · no target29+0.557-0.123+0.680— / +2.721 / +0.211+0.34879—
marginupbreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · no target29+0.503-0.167+0.670+0.522 / +1.014 / +0.219+0.27374—
marginupdown_run(runs=4) · marketmulti_day · hold 5 · stop percent 2 · no target67+0.544-0.123+0.667+0.916 / +0.741 / +0.226+0.362166—
marginupdown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · no target58+0.484-0.135+0.619+0.850 / +0.758 / +0.118+0.215167—
marginupdown_run(runs=4) · marketmulti_day · hold 5 · stop percent 2 · target 3R67+0.485-0.127+0.613+0.916 / +0.645 / +0.183+0.315167—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 10 · stop percent 3 · no target24+0.534-0.079+0.612— / +1.393 / +0.362+0.35569—
margindownpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop percent 3 · target 3R43+0.464-0.131+0.595+0.340 / +1.472 / +0.331+0.382107—
marginupdown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · target 2R61+0.448-0.144+0.592+0.992 / +0.651 / +0.099+0.205165—
margindownpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop atr 1.5 · no target37+0.492-0.094+0.586+0.249 / +0.695 / +0.482+0.40586—
margindownpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop percent 5 · no target38+0.505-0.078+0.583+0.204 / +1.086 / +0.438+0.35693—
marginupdown_run(runs=4) · marketmulti_day · hold 10 · stop atr 1.5 · target 3R60+0.537-0.043+0.581+1.801 / +0.713 / -0.100+0.181150—
marginrangingreturn_below(lookback=5, percent=5) · marketmulti_day · hold 20 · stop percent 3 · target 3R26+0.694+0.125+0.569+0.434 / -1.034 / +0.856+0.63377—
marginupdown_run(runs=4) · marketmulti_day · hold 10 · stop percent 2 · target 2R63+0.428-0.140+0.568+1.158 / +0.663 / -0.025+0.222153—
marginrangingpullback_in_trend(long=50, short=5) · marketmulti_day · hold 20 · stop percent 2 · target 3R70+0.507-0.057+0.564+0.437 / +1.032 / +0.315+0.410184—

Cells, in full

1 · index_etfs · up · breakout_low(lookback=20) · limit held

A buy-limit at the lowest low of the prior 20 bars, held for 10 bars with no regime gate, carries positive EV in net R on a liquid US index ETF because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell cf2d684024bc2a0d · spec f8314f9eada3 · multi_day · hold 10 · stop percent 2 · target 3R · axis regime

105 trades on the definition partition; EV gross +0.397, net +0.346 at bounded costs; always-long at this geometry -0.159 over 505; margin +0.504. 4 names traded; weakest IWM -0.143 over 9, strongest SPY +0.463 over 49. Every name held out: at worst +0.243.

era 1 1993-01-29 → 1996-06-10
10 trades · EV +0.510
without it +0.329
era 2 1996-06-10 → 1999-10-21
35 trades · EV +0.688
without it +0.175
era 3 1999-10-21 → 2003-03-02
60 trades · EV +0.119
without it +0.649

Same-day ρ 0.24, design effect 1.07; the measurement partition would afford about 301 effective trades at this firing rate; at the cell's own σ (1.55) and k = 4, 0.05 R needs 14,316, 0.075 R needs 6,363, 0.1 R needs 3,579, 0.15 R needs 1,591, 0.2 R needs 895, 0.25 R needs 573.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

2 · index_etfs · up · breakout_low(lookback=20) · limit held

A buy-limit at the lowest low of the prior 20 bars, held for 10 bars with no regime gate, carries positive EV in net R on a liquid US index ETF because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell c65635a8e125025f · spec 899c1fa902bd · multi_day · hold 10 · stop percent 2 · target 2R · axis regime

107 trades on the definition partition; EV gross +0.317, net +0.266 at bounded costs; always-long at this geometry -0.140 over 553; margin +0.406. 4 names traded; weakest IWM -0.196 over 9, strongest SPY +0.407 over 50. Every name held out: at worst +0.143.

era 1 1993-01-29 → 1996-06-10
10 trades · EV +0.560
without it +0.236
era 2 1996-06-10 → 1999-10-21
36 trades · EV +0.597
without it +0.099
era 3 1999-10-21 → 2003-03-02
61 trades · EV +0.023
without it +0.589

Same-day ρ 0.35, design effect 1.10; the measurement partition would afford about 299 effective trades at this firing rate; at the cell's own σ (1.34) and k = 4, 0.05 R needs 10,744, 0.075 R needs 4,775, 0.1 R needs 2,686, 0.15 R needs 1,194, 0.2 R needs 672, 0.25 R needs 430.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

3 · index_etfs · up · down_run(runs=3) · market held

After 3 consecutive lower closes, a liquid US index ETF carries positive EV in net R over the next 20 bars because a streak of declines exhausts short-horizon sellers and the next days correct (reversal after a streak; ADR-0037) — inside the up regime of the classifier frozen on SPY (F11)

cell e2752d8cad471f8f · spec 6ba2c16125b0 · multi_day · hold 20 · stop percent 2 · target 3R · axis regime

140 trades on the definition partition; EV gross +0.317, net +0.266 at bounded costs; always-long at this geometry -0.136 over 418; margin +0.401. 4 names traded; weakest QQQ +0.110 over 31, strongest IWM +0.504 over 8. Every name held out: at worst +0.170.

era 1 1993-01-29 → 1996-06-10
17 trades · EV +0.469
without it +0.238
era 2 1996-06-10 → 1999-10-21
54 trades · EV +0.434
without it +0.160
era 3 1999-10-21 → 2003-03-02
69 trades · EV +0.084
without it +0.443

Same-day ρ 0.46, design effect 1.17; the measurement partition would afford about 367 effective trades at this firing rate; at the cell's own σ (1.72) and k = 4, 0.05 R needs 17,688, 0.075 R needs 7,861, 0.1 R needs 4,422, 0.15 R needs 1,966, 0.2 R needs 1,106, 0.25 R needs 708.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

4 · index_etfs · up · breakout_low(lookback=20) · limit held

A buy-limit at the lowest low of the prior 20 bars, held for 3 bars with no regime gate, carries positive EV in net R on a liquid US index ETF because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell 151ea6728ab85559 · spec d829a38e4ff1 · multi_day · hold 3 · stop percent 2 · target 2R · axis regime

136 trades on the definition partition; EV gross +0.284, net +0.233 at bounded costs; always-long at this geometry -0.108 over 1,010; margin +0.341. 4 names traded; weakest IWM -0.109 over 11, strongest QQQ +0.473 over 27. Every name held out: at worst +0.173.

era 1 1993-01-29 → 1996-06-10
13 trades · EV +0.182
without it +0.238
era 2 1996-06-10 → 1999-10-21
47 trades · EV +0.281
without it +0.207
era 3 1999-10-21 → 2003-03-02
76 trades · EV +0.212
without it +0.259

Same-day ρ 0.35, design effect 1.13; the measurement partition would afford about 370 effective trades at this firing rate; at the cell's own σ (0.99) and k = 4, 0.05 R needs 5,841, 0.075 R needs 2,596, 0.1 R needs 1,461, 0.15 R needs 649, 0.2 R needs 366, 0.25 R needs 234.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.2 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

4 · sector_etfs

9 names on the definition partition, 9,744 cells, 561 held; 5,063 days of measurement partition untouched.

Missed trades: the fill auditor refused an entry in 304 cells, 482 entries in all, not opened and counted beside the trade count (ADR-0041) — by name, XLB 348, XLI 134; 5,152 in the always-long baselines.

Top 20 by margin over always-long

tierregimemechanismgeometrytradesEV net Ralways-longmarginerasmin, one name outN eff, measurementlowest floor, k=4
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 20 · stop percent 2 · no target49+0.780+0.020+0.760+1.448 / +0.027 / -1.051+0.53094—
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 10 · stop percent 2 · no target50+0.484-0.002+0.485+0.800 / +0.304 / -1.051+0.29886—
positivedownreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 2 · no target206+0.551+0.079+0.472+0.502 / +0.717 / -1.051+0.466248—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 2 · no target43+0.484+0.020+0.464+0.736 / +1.142 / -1.101+0.22585—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 5 · stop percent 2 · no target66+0.394-0.044+0.437+0.449 / +0.137 / +0.863+0.352116—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 3 · no target39+0.388-0.025+0.413+0.608 / +1.221 / -1.056+0.20869—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 2 · target 3R47+0.437+0.031+0.406+0.382 / +2.149 / -0.514+0.35791—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop atr 2 · target 3R30+0.380-0.009+0.389+0.604 / +0.562 / -1.022+0.23661—
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 20 · stop percent 2 · target 3R52+0.414+0.031+0.383+0.734 / +0.175 / -1.051+0.340103—
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 20 · stop percent 3 · no target49+0.334-0.025+0.359+0.698 / +0.014 / -1.034+0.14591—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop atr 2 · no target30+0.323-0.022+0.345+0.522 / +0.562 / -1.022+0.24461—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 5 · stop percent 3 · target 3R60+0.307-0.037+0.344+0.354 / +0.144 / +0.492+0.289101—
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 10 · stop percent 2 · target 3R52+0.357+0.014+0.343+0.665 / +0.127 / -1.051+0.230100—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 5 · stop percent 3 · no target60+0.294-0.039+0.333+0.334 / +0.144 / +0.492+0.265101—
marginrangingreturn_below(lookback=1, percent=3) · marketmulti_day · hold 20 · stop atr 1.5 · no target44+0.258-0.048+0.306+0.550 / -0.027 / -1.044+0.10481—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop atr 2 · target 2R30+0.328+0.024+0.305+0.500 / +0.687 / -1.022+0.21361—
positivenonereturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 2 · no target300+0.326+0.026+0.300+0.281 / +0.524 / -1.079+0.267440—
marginupreturn_below(lookback=10, percent=8) · marketmulti_day · hold 5 · stop percent 2 · target 3R67+0.251-0.046+0.297+0.240 / +0.137 / +0.863+0.207132—
helddowndown_run(runs=4) · marketmulti_day · hold 20 · stop atr 1.5 · target 3R140+0.340+0.046+0.294+0.245 / +0.370 / +0.607+0.306205—
marginrangingreturn_below(lookback=10, percent=8) · marketmulti_day · hold 20 · stop percent 3 · target 2R42+0.295+0.003+0.293+0.327 / +1.366 / -0.605+0.22779—

Cells, in full

1 · sector_etfs · down · down_run(runs=4) · market held

After 4 consecutive lower closes, a US sector ETF carries positive EV in net R over the next 20 bars because a streak of declines exhausts short-horizon sellers and the next days correct (reversal after a streak; ADR-0037) — inside the down regime of the classifier frozen on SPY (F11)

cell aafb8c90518ac145 · spec b94b02ce03eb · multi_day · hold 20 · stop atr 1.5 · target 3R · axis regime

140 trades on the definition partition; EV gross +0.369, net +0.340 at bounded costs; always-long at this geometry +0.046 over 601; margin +0.294. 9 names traded; weakest XLU -0.021 over 14, strongest XLP +0.623 over 12. Every name held out: at worst +0.306.

era 1 1998-12-22 → 2001-09-29
58 trades · EV +0.245
without it +0.408
era 2 2001-09-29 → 2004-07-08
69 trades · EV +0.370
without it +0.311
era 3 2004-07-08 → 2007-04-17
13 trades · EV +0.607
without it +0.313

Same-day ρ 0.64, design effect 1.39; the measurement partition would afford about 205 effective trades at this firing rate; at the cell's own σ (1.75) and k = 4, 0.05 R needs 18,228, 0.075 R needs 8,102, 0.1 R needs 4,557, 0.15 R needs 2,026, 0.2 R needs 1,140, 0.25 R needs 730.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

2 · sector_etfs · down · return_below(lookback=5, percent=5) · market held

After a decline of at least 5 % over 5 bars, a US sector ETF carries positive EV in net R over the next 20 bars because a fall of that size over-corrects (reversal after a decline of size; ADR-0037) — inside the down regime of the classifier frozen on SPY (F11)

cell 7bb79763dcaf0cd4 · spec 7de742e53d12 · multi_day · hold 20 · stop percent 2 · no target · axis regime

287 trades on the definition partition; EV gross +0.417, net +0.366 at bounded costs; always-long at this geometry +0.079 over 801; margin +0.287. 9 names traded; weakest XLK -0.121 over 76, strongest XLP +1.221 over 15. Every name held out: at worst +0.298.

era 1 1998-12-22 → 2001-09-29
139 trades · EV +0.187
without it +0.534
era 2 2001-09-29 → 2004-07-08
130 trades · EV +0.407
without it +0.332
era 3 2004-07-08 → 2007-04-17
18 trades · EV +1.454
without it +0.293

Same-day ρ 0.47, design effect 1.45; the measurement partition would afford about 402 effective trades at this firing rate; at the cell's own σ (3.38) and k = 4, 0.05 R needs 68,460, 0.075 R needs 30,427, 0.1 R needs 17,115, 0.15 R needs 7,607, 0.2 R needs 4,279, 0.25 R needs 2,739.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 15 cells; the accountant prices it at 0.1500 alpha on the regime axis (rate × 15 cells).

3 · sector_etfs · down · down_run(runs=3) · market held

After 3 consecutive lower closes, a US sector ETF carries positive EV in net R over the next 20 bars because a streak of declines exhausts short-horizon sellers and the next days correct (reversal after a streak; ADR-0037) — inside the down regime of the classifier frozen on SPY (F11)

cell 767ae04fffd6579b · spec 2f87f53ecc0a · multi_day · hold 20 · stop percent 2 · no target · axis regime

341 trades on the definition partition; EV gross +0.398, net +0.347 at bounded costs; always-long at this geometry +0.079 over 801; margin +0.268. 9 names traded; weakest XLK -0.123 over 58, strongest XLF +1.131 over 37. Every name held out: at worst +0.252.

era 1 1998-12-22 → 2001-09-29
155 trades · EV +0.272
without it +0.409
era 2 2001-09-29 → 2004-07-08
142 trades · EV +0.095
without it +0.527
era 3 2004-07-08 → 2007-04-17
44 trades · EV +1.423
without it +0.188

Same-day ρ 0.79, design effect 1.71; the measurement partition would afford about 406 effective trades at this firing rate; at the cell's own σ (2.88) and k = 4, 0.05 R needs 49,431, 0.075 R needs 21,970, 0.1 R needs 12,358, 0.15 R needs 5,493, 0.2 R needs 3,090, 0.25 R needs 1,978.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 15 cells; the accountant prices it at 0.1500 alpha on the regime axis (rate × 15 cells).

4 · sector_etfs · down · down_run(runs=3) · market held

After 3 consecutive lower closes, a US sector ETF carries positive EV in net R over the next 20 bars because a streak of declines exhausts short-horizon sellers and the next days correct (reversal after a streak; ADR-0037) — inside the down regime of the classifier frozen on SPY (F11)

cell 9d7c23c8f274e9b7 · spec e75bcb227e69 · multi_day · hold 20 · stop percent 3 · target 3R · axis regime

313 trades on the definition partition; EV gross +0.296, net +0.262 at bounded costs; always-long at this geometry -0.000 over 764; margin +0.263. 9 names traded; weakest XLU -0.009 over 32, strongest XLV +0.451 over 31. Every name held out: at worst +0.242.

era 1 1998-12-22 → 2001-09-29
138 trades · EV +0.158
without it +0.345
era 2 2001-09-29 → 2004-07-08
133 trades · EV +0.172
without it +0.329
era 3 2004-07-08 → 2007-04-17
42 trades · EV +0.892
without it +0.165

Same-day ρ 0.49, design effect 1.39; the measurement partition would afford about 459 effective trades at this firing rate; at the cell's own σ (1.73) and k = 4, 0.05 R needs 17,783, 0.075 R needs 7,904, 0.1 R needs 4,446, 0.15 R needs 1,976, 0.2 R needs 1,112, 0.25 R needs 712.

Registering it: not registrable as it stands: no floor in the table is affordable on the measurement partition. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

5 · dow_30

27 names on the definition partition, 9,744 cells, 1,320 held; 6,152 days of measurement partition untouched.

Missed trades: the fill auditor refused an entry in 3,157 cells, 5,143 entries in all, not opened and counted beside the trade count (ADR-0041) — by name, DIS 1,484, SHW 1,408, AMGN 802, CVX 728, PG 351, CAT 244, KO 126; 18,246 in the always-long baselines.

Top 20 by margin over always-long

tierregimemechanismgeometrytradesEV net Ralways-longmarginerasmin, one name outN eff, measurementlowest floor, k=4
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 2R869+0.296-0.075+0.371+0.364 / +0.294 / +0.248+0.2751,6000.15 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 2R875+0.294-0.073+0.366+0.346 / +0.290 / +0.260+0.2751,6140.15 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 2R900+0.257-0.069+0.326+0.261 / +0.226 / +0.298+0.2401,6710.15 R
heldrangingbreakout_low(lookback=20) · limitmulti_day · hold 20 · stop percent 2 · target 3R681+0.274+0.004+0.270+0.351 / +0.596 / +0.059+0.2491,0510.25 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 3 · stop percent 2 · target 2R955+0.197-0.069+0.266+0.181 / +0.178 / +0.238+0.1761,7420.15 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 3R843+0.218-0.039+0.256+0.239 / +0.242 / +0.166+0.1971,5140.2 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 2R2,201+0.168-0.087+0.254+0.302 / +0.206 / +0.103+0.1543,8920.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 3R793+0.217-0.036+0.253+0.281 / +0.298 / +0.051+0.1961,4090.2 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 2R2,208+0.165-0.086+0.251+0.281 / +0.203 / +0.106+0.1523,9090.1 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 2R2,260+0.155-0.080+0.235+0.254 / +0.156 / +0.119+0.1423,8590.1 R
heldrangingbreakout_low(lookback=20) · limitmulti_day · hold 5 · stop percent 2 · target 3R739+0.224-0.007+0.231+0.297 / +0.361 / +0.096+0.2081,1030.2 R
positiveupdown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · target 3R1,229 · 1 missed+0.197-0.034+0.231+0.464 / +0.202 / -0.032+0.1692,0240.2 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 3 · target 2R673+0.217-0.012+0.230+0.400 / +0.240 / +0.045+0.1861,2110.2 R
positivenonedown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · target 3R2,345 · 1 missed+0.168-0.061+0.229+0.391 / +0.221 / -0.007+0.1483,9000.15 R
heldupbreakout_low(lookback=20) · limitmulti_day · hold 20 · stop percent 2 · target 2R1,905+0.153-0.075+0.228+0.228 / +0.150 / +0.102+0.1353,1510.15 R
heldupbreakout_low(lookback=20) · limitmulti_day · hold 10 · stop percent 2 · target 2R1,918+0.155-0.073+0.228+0.228 / +0.155 / +0.100+0.1373,2150.15 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 3R770+0.194-0.034+0.228+0.260 / +0.274 / +0.033+0.1681,3610.2 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 3 · target 2R758+0.191-0.026+0.217+0.297 / +0.176 / +0.122+0.1721,4260.15 R
helddownbreakout_low(lookback=5) · limitmulti_day · hold 20 · stop percent 2 · target 2R2,421+0.111-0.105+0.216+0.385 / +0.127 / +0.077+0.0993,1260.15 R
helddownbreakout_low(lookback=5) · limitmulti_day · hold 10 · stop percent 2 · target 2R2,432+0.110-0.105+0.215+0.370 / +0.114 / +0.079+0.0983,1870.15 R

Cells, in full

1 · dow_30 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 20 bars with no regime gate, carries positive EV in net R on a Dow 30 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell 5da80c610ab6da80 · spec 8e9982419d9b · multi_day · hold 20 · stop percent 2 · target 2R · axis regime

869 trades on the definition partition; EV gross +0.347, net +0.296 at bounded costs; always-long at this geometry -0.075 over 12,140; margin +0.371. 27 names traded; weakest AMZN -0.384 over 18, strongest GS +0.949 over 9. Every name held out: at worst +0.275.

era 1 1993-01-04 → 1996-05-18
203 trades · EV +0.364
without it +0.275
era 2 1996-05-18 → 1999-09-30
388 trades · EV +0.294
without it +0.297
era 3 1999-09-30 → 2003-02-12
278 trades · EV +0.248
without it +0.318

Same-day ρ 0.09, design effect 1.07; the measurement partition would afford about 1,600 effective trades at this firing rate; at the cell's own σ (1.51) and k = 4, 0.05 R needs 13,553, 0.075 R needs 6,024, 0.1 R needs 3,389, 0.15 R needs 1,506, 0.2 R needs 848, 0.25 R needs 543.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.15 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

2 · dow_30 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 10 bars with no regime gate, carries positive EV in net R on a Dow 30 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell 68640520bd872a20 · spec eae049425676 · multi_day · hold 10 · stop percent 2 · target 2R · axis regime

875 trades on the definition partition; EV gross +0.345, net +0.294 at bounded costs; always-long at this geometry -0.073 over 12,466; margin +0.366. 27 names traded; weakest AMZN -0.384 over 18, strongest GS +0.949 over 9. Every name held out: at worst +0.275.

era 1 1993-01-04 → 1996-05-18
206 trades · EV +0.346
without it +0.277
era 2 1996-05-18 → 1999-09-30
390 trades · EV +0.290
without it +0.297
era 3 1999-09-30 → 2003-02-12
279 trades · EV +0.260
without it +0.309

Same-day ρ 0.09, design effect 1.07; the measurement partition would afford about 1,614 effective trades at this firing rate; at the cell's own σ (1.49) and k = 4, 0.05 R needs 13,324, 0.075 R needs 5,922, 0.1 R needs 3,331, 0.15 R needs 1,481, 0.2 R needs 833, 0.25 R needs 533.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.15 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

3 · dow_30 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 5 bars with no regime gate, carries positive EV in net R on a Dow 30 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell fb8068e90ab3d8d7 · spec 3d98ed09ad05 · multi_day · hold 5 · stop percent 2 · target 2R · axis regime

900 trades on the definition partition; EV gross +0.308, net +0.257 at bounded costs; always-long at this geometry -0.069 over 13,931; margin +0.326. 27 names traded; weakest AMZN -0.384 over 18, strongest GS +0.877 over 9. Every name held out: at worst +0.240.

era 1 1993-01-04 → 1996-05-18
217 trades · EV +0.261
without it +0.256
era 2 1996-05-18 → 1999-09-30
399 trades · EV +0.226
without it +0.282
era 3 1999-09-30 → 2003-02-12
284 trades · EV +0.298
without it +0.238

Same-day ρ 0.08, design effect 1.06; the measurement partition would afford about 1,671 effective trades at this firing rate; at the cell's own σ (1.44) and k = 4, 0.05 R needs 12,326, 0.075 R needs 5,479, 0.1 R needs 3,082, 0.15 R needs 1,370, 0.2 R needs 771, 0.25 R needs 494.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.15 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

4 · dow_30 · ranging · breakout_low(lookback=20) · limit held

A buy-limit at the lowest low of the prior 20 bars, held for 20 bars with no regime gate, carries positive EV in net R on a Dow 30 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the ranging regime of the classifier frozen on SPY (F11)

cell 42f89ac43ea32bac · spec 9efc4ec7dc03 · multi_day · hold 20 · stop percent 2 · target 3R · axis regime

681 trades on the definition partition; EV gross +0.325, net +0.274 at bounded costs; always-long at this geometry +0.004 over 3,743; margin +0.270. 27 names traded; weakest PG -0.682 over 18, strongest AXP +1.044 over 21. Every name held out: at worst +0.249.

era 1 1993-01-04 → 1996-05-18
228 trades · EV +0.351
without it +0.235
era 2 1996-05-18 → 1999-09-30
148 trades · EV +0.596
without it +0.184
era 3 1999-09-30 → 2003-02-12
305 trades · EV +0.059
without it +0.448

Same-day ρ 0.18, design effect 1.28; the measurement partition would afford about 1,051 effective trades at this firing rate; at the cell's own σ (2.00) and k = 4, 0.05 R needs 23,850, 0.075 R needs 10,600, 0.1 R needs 5,963, 0.15 R needs 2,650, 0.2 R needs 1,491, 0.25 R needs 954.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.25 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

6 · sp_100

83 names on the definition partition, 9,744 cells, 1,838 held; 6,152 days of measurement partition untouched.

Missed trades: the fill auditor refused an entry in 8,888 cells, 383,551 entries in all, not opened and counted beside the trade count (ADR-0041) — by name, C 351,080, AMD 8,052, DHR 3,202, GILD 2,688, COF 1,648, MO 1,529, DIS 1,484, SPG 1,330; 1,365,750 in the always-long baselines.

Top 20 by margin over always-long

tierregimemechanismgeometrytradesEV net Ralways-longmarginerasmin, one name outN eff, measurementlowest floor, k=4
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 2R2,695 · 6 missed+0.230-0.085+0.315+0.340 / +0.209 / +0.156+0.2224,9050.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 2R2,706 · 6 missed+0.227-0.083+0.309+0.320 / +0.212 / +0.157+0.2194,9410.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 2R2,775 · 6 missed+0.206-0.079+0.285+0.285 / +0.181 / +0.164+0.1995,0380.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 3R2,421 · 6 missed+0.226-0.044+0.271+0.374 / +0.246 / +0.044+0.2174,4550.15 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 2R6,596 · 6 missed+0.173-0.093+0.266+0.332 / +0.187 / +0.100+0.16711,1350.075 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 3R2,464 · 6 missed+0.216-0.047+0.263+0.344 / +0.244 / +0.036+0.2064,5080.15 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 10 · stop percent 2 · target 2R6,621 · 6 missed+0.168-0.092+0.260+0.311 / +0.184 / +0.100+0.16211,1410.075 R
heldupbreakout_low(lookback=20) · limitmulti_day · hold 20 · stop percent 2 · target 2R5,897 · 16 missed+0.175-0.085+0.260+0.327 / +0.152 / +0.075+0.1668,8400.075 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 3 · stop percent 2 · target 2R2,935 · 5 missed+0.184-0.075+0.259+0.244 / +0.161 / +0.159+0.1775,1540.075 R
heldupbreakout_low(lookback=20) · limitmulti_day · hold 10 · stop percent 2 · target 2R5,945 · 16 missed+0.174-0.083+0.256+0.320 / +0.152 / +0.076+0.1658,9070.075 R
positiveupdown_run(runs=4) · marketmulti_day · hold 20 · stop percent 2 · target 3R3,660 · 18 missed+0.212-0.044+0.256+0.374 / +0.289 / -0.031+0.2035,6500.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 3 · target 2R2,138 · 5 missed+0.225-0.025+0.251+0.365 / +0.251 / +0.039+0.2183,8700.1 R
heldupbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 3R2,579 · 6 missed+0.203-0.045+0.248+0.278 / +0.232 / +0.071+0.1944,6570.1 R
heldnonebreakout_low(lookback=20) · limitmulti_day · hold 20 · stop percent 2 · target 2R12,069 · 17 missed+0.154-0.093+0.247+0.299 / +0.155 / +0.080+0.14817,7540.05 R
heldrangingbreakout_low(lookback=20) · limitmulti_day · hold 20 · stop percent 2 · target 3R1,982 · 1 missed+0.233-0.010+0.243+0.242 / +0.516 / +0.056+0.2242,6440.15 R
heldnonebreakout_low(lookback=20) · limitmulti_day · hold 10 · stop percent 2 · target 2R12,164 · 17 missed+0.151-0.092+0.243+0.287 / +0.154 / +0.079+0.14517,9600.05 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 2R6,769 · 6 missed+0.153-0.087+0.240+0.271 / +0.158 / +0.099+0.14711,2870.075 R
heldupdown_run(runs=4) · marketmulti_day · hold 5 · stop percent 2 · no target3,730 · 18 missed+0.255+0.016+0.238+0.254 / +0.386 / +0.048+0.2375,6690.15 R
heldnonebreakout_low(lookback=50) · limitmulti_day · hold 20 · stop percent 2 · target 3R5,926 · 6 missed+0.183-0.054+0.238+0.353 / +0.271 / +0.064+0.1709,6810.075 R
heldrangingbreakout_low(lookback=50) · limitmulti_day · hold 5 · stop percent 2 · target 3R1,175+0.217-0.020+0.237+0.258 / +0.368 / +0.106+0.2021,7470.2 R

Cells, in full

1 · sp_100 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 20 bars with no regime gate, carries positive EV in net R on an S&P 100 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell 2f89cd3fc3abbd83 · spec 8e9982419d9b · multi_day · hold 20 · stop percent 2 · target 2R · axis regime

2,695 trades on the definition partition; EV gross +0.282, net +0.230 at bounded costs; always-long at this geometry -0.085 over 38,837; margin +0.315. 81 names traded; weakest MDLZ -4.039 over 2, strongest ACN +1.199 over 4. 6 entries missed — the fill auditor refused them and no position was opened (ADR-0041): C 5, DE 1. Every name held out: at worst +0.222.

era 1 1993-01-04 → 1996-05-18
738 trades · EV +0.340
without it +0.189
era 2 1996-05-18 → 1999-09-30
1,225 trades · EV +0.209
without it +0.248
era 3 1999-09-30 → 2003-02-12
732 trades · EV +0.156
without it +0.258

Same-day ρ 0.10, design effect 1.20; the measurement partition would afford about 4,905 effective trades at this firing rate; at the cell's own σ (1.51) and k = 4, 0.05 R needs 13,565, 0.075 R needs 6,029, 0.1 R needs 3,392, 0.15 R needs 1,508, 0.2 R needs 848, 0.25 R needs 543.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.1 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

2 · sp_100 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 10 bars with no regime gate, carries positive EV in net R on an S&P 100 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell ec059965fe82f92f · spec eae049425676 · multi_day · hold 10 · stop percent 2 · target 2R · axis regime

2,706 trades on the definition partition; EV gross +0.278, net +0.227 at bounded costs; always-long at this geometry -0.083 over 39,774; margin +0.309. 81 names traded; weakest MDLZ -4.039 over 2, strongest ACN +1.199 over 4. 6 entries missed — the fill auditor refused them and no position was opened (ADR-0041): C 5, DE 1. Every name held out: at worst +0.219.

era 1 1993-01-04 → 1996-05-18
743 trades · EV +0.320
without it +0.191
era 2 1996-05-18 → 1999-09-30
1,229 trades · EV +0.212
without it +0.239
era 3 1999-09-30 → 2003-02-12
734 trades · EV +0.157
without it +0.252

Same-day ρ 0.09, design effect 1.19; the measurement partition would afford about 4,941 effective trades at this firing rate; at the cell's own σ (1.49) and k = 4, 0.05 R needs 13,350, 0.075 R needs 5,934, 0.1 R needs 3,338, 0.15 R needs 1,484, 0.2 R needs 835, 0.25 R needs 534.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.1 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

3 · sp_100 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 5 bars with no regime gate, carries positive EV in net R on an S&P 100 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell dee489bcf5aaf268 · spec 3d98ed09ad05 · multi_day · hold 5 · stop percent 2 · target 2R · axis regime

2,775 trades on the definition partition; EV gross +0.257, net +0.206 at bounded costs; always-long at this geometry -0.079 over 43,782; margin +0.285. 81 names traded; weakest MDLZ -4.039 over 2, strongest ACN +1.199 over 4. 6 entries missed — the fill auditor refused them and no position was opened (ADR-0041): C 5, DE 1. Every name held out: at worst +0.199.

era 1 1993-01-04 → 1996-05-18
774 trades · EV +0.285
without it +0.175
era 2 1996-05-18 → 1999-09-30
1,256 trades · EV +0.181
without it +0.226
era 3 1999-09-30 → 2003-02-12
745 trades · EV +0.164
without it +0.221

Same-day ρ 0.10, design effect 1.20; the measurement partition would afford about 5,038 effective trades at this firing rate; at the cell's own σ (1.44) and k = 4, 0.05 R needs 12,443, 0.075 R needs 5,530, 0.1 R needs 3,111, 0.15 R needs 1,383, 0.2 R needs 778, 0.25 R needs 498.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.1 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).

4 · sp_100 · up · breakout_low(lookback=50) · limit held

A buy-limit at the lowest low of the prior 50 bars, held for 20 bars with no regime gate, carries positive EV in net R on an S&P 100 constituent as listed on 2026-09-12 because a fall to a new low is over-sold and bought back (reversal at a new low) — inside the up regime of the classifier frozen on SPY (F11)

cell 367cc628757f2194 · spec 6f3630ca65c5 · multi_day · hold 20 · stop percent 2 · target 3R · axis regime

2,421 trades on the definition partition; EV gross +0.278, net +0.226 at bounded costs; always-long at this geometry -0.044 over 30,785; margin +0.271. 81 names traded; weakest MDLZ -4.039 over 2, strongest XOM +1.416 over 19. 6 entries missed — the fill auditor refused them and no position was opened (ADR-0041): C 5, DE 1. Every name held out: at worst +0.217.

era 1 1993-01-04 → 1996-05-18
656 trades · EV +0.374
without it +0.172
era 2 1996-05-18 → 1999-09-30
1,113 trades · EV +0.246
without it +0.210
era 3 1999-09-30 → 2003-02-12
652 trades · EV +0.044
without it +0.294

Same-day ρ 0.10, design effect 1.18; the measurement partition would afford about 4,455 effective trades at this firing rate; at the cell's own σ (1.88) and k = 4, 0.05 R needs 21,228, 0.075 R needs 9,435, 0.1 R needs 5,307, 0.15 R needs 2,359, 0.2 R needs 1,327, 0.25 R needs 850.

Registering it: registrable in principle: three names or more, the sweep holds the plateau, and the measurement partition affords a floor of 0.15 R at k = 4. The question would carry the family's sweep of 30 cells; the accountant prices it at 0.3000 alpha on the regime axis (rate × 30 cells).