← Strategy Research Lab
Experiment log · GP

Searching for profit that survives costs

1,105,920 unique configurations in this batch; 352 finalists received full and recent stress replays. Starting cash: ৳100,000. Data through 2026-10-13. Compute: local connected computer.

Full historical period: 2009-11-16 → 2026-10-13 (16.9 years). Selected finalist annualized return: -15.7%. This annualized figure describes the historical raw-price simulation.

All settings were tested for 6 fixed rule sets in the declared grid. The maximum is proven only within that finite historical grid. Full and recent-period results were used to select finalists, so those returns are in-sample. No global maximum across all possible strategies has been established. Corporate-action adjustments remain incomplete.

Verified finite search

Does the winner survive small changes?

Grid maximum NAV৳443,253
Nearby profitable settings25/25
Neighbour median NAV৳376,531
One extra session delay৳260,512

Stops and maximum holding periods varied by ±10% and ±20%. 25/25 nearby settings also had positive recent stress returns. Nearby full-history NAV ranged from ৳262,794 to ৳443,253. This is parameter sensitivity on the same historical data, not independent validation.

1× modeled trading costs৳443,253
1.5× modeled trading costs৳408,239
2× modeled trading costs৳377,450
3× modeled trading costs৳322,271

1,105,920 grid accounts and 352 detailed finalist ledgers checked. Reconciliation failures: 0.

Choose profit with more trades

Jump to the highest historical NAV that meets a minimum completed-position count. The saved frontier covers this trade-off.

Profit versus completed positions

Each dot is a finalist. Horizontal = full-history completed positions; vertical = full-history net return. Select a dot to inspect it.

0% return343.3% net return0 positions465 positions

Teal: positive recent stress return. Rose: zero or negative recent stress return.

The trade count–profit frontier

These 72 grid candidates cannot be beaten on both historical NAV and completed positions by another grid candidate. More positions often reduce profit.

Compare every trade-off and open its fills
Completed positionsFull-history NAVRecent stress NAVInspect
465৳479৳19,237Rules & trades →
459৳570৳19,289Rules & trades →
455৳608৳30,525Rules & trades →
454৳696৳29,045Rules & trades →
452৳696৳19,289Rules & trades →
415৳713৳19,289Rules & trades →
411৳717৳19,289Rules & trades →
405৳1,133৳19,289Rules & trades →
404৳1,549৳19,289Rules & trades →
402৳1,771৳19,289Rules & trades →
372৳2,015৳19,289Rules & trades →
371৳2,622৳19,289Rules & trades →
363৳2,910৳19,289Rules & trades →
343৳2,924৳20,089Rules & trades →
335৳3,181৳47,792Rules & trades →
333৳4,607৳37,882Rules & trades →
329৳5,476৳37,882Rules & trades →
313৳5,574৳30,360Rules & trades →
310৳6,173৳43,102Rules & trades →
303৳8,989৳39,010Rules & trades →
300৳9,801৳38,916Rules & trades →
295৳12,981৳32,156Rules & trades →
292৳13,676৳41,873Rules & trades →
260৳13,883৳26,610Rules & trades →
259৳15,710৳26,610Rules & trades →
257৳15,781৳30,307Rules & trades →
256৳16,033৳45,581Rules & trades →
255৳19,080৳30,307Rules & trades →
208৳20,877৳36,159Rules & trades →
198৳22,131৳53,195Rules & trades →
196৳25,143৳33,095Rules & trades →
187৳33,566৳58,245Rules & trades →
186৳34,489৳53,071Rules & trades →
167৳35,171৳40,802Rules & trades →
165৳37,440৳37,845Rules & trades →
161৳42,263৳74,918Rules & trades →
158৳44,043৳78,126Rules & trades →
157৳53,519৳74,918Rules & trades →
154৳56,264৳44,128Rules & trades →
153৳62,778৳49,942Rules & trades →
147৳65,022৳64,084Rules & trades →
137৳73,649৳47,943Rules & trades →
136৳78,632৳50,001Rules & trades →
135৳80,826৳50,473Rules & trades →
129৳99,944৳52,622Rules & trades →
128৳100,941৳52,622Rules & trades →
119৳100,995৳43,038Rules & trades →
118৳101,946৳46,575Rules & trades →
117৳110,155৳49,557Rules & trades →
103৳133,375৳48,996Rules & trades →
102৳136,102৳55,284Rules & trades →
101৳138,379৳53,456Rules & trades →
98৳145,520৳54,043Rules & trades →
79৳150,242৳115,900Rules & trades →
78৳159,180৳120,816Rules & trades →
77৳160,935৳120,816Rules & trades →
76৳161,019৳120,816Rules & trades →
74৳181,538৳116,988Rules & trades →
73৳199,142৳121,853Rules & trades →
60৳200,452৳118,366Rules & trades →
48৳211,201৳128,871Rules & trades →
44৳221,072৳119,591Rules & trades →
39৳242,605৳130,354Rules & trades →
38৳272,593৳130,354Rules & trades →
37৳278,807৳126,439Rules & trades →
33৳291,973৳126,422Rules & trades →
32৳298,043৳122,630Rules & trades →
25৳341,394৳127,207Rules & trades →
24৳389,702৳129,084Rules & trades →
22৳402,891৳133,960Rules & trades →
17৳411,464৳119,509Rules & trades →
15৳443,253৳124,915Rules & trades →

#306 · Flow: Range flow

Full-history NAV৳5,574

Net return -94.4% · drawdown 95.5% · 313 closed positions

2024 onward NAV৳48,530

Net return -51.5% · drawdown 59.4% · 60 closed positions

2024 stress NAV৳30,360

Net return -69.6% · drawdown 73.0% · 45 closed positions

Variant 0; fixed stop 4.0%; maximum 60 sessions; gate None; fresh signal only; exit EMA 200 break; trailing arms at 5.0%, distance 2.0%; partial sale at 15.0% (0 = off).

Account reconciliation

Cash৳94
Unsettled৳0
Holdings৳5,481
NAV৳5,574
Realized P&L৳-94,314
Unrealized P&L৳-112
Fees৳83,959
Friction৳38,639

NAV = cash + unsettled proceeds + marked holdings. Maximum reconciliation error: ৳1.06e-10. Normal replay: 0.44% commission plus 0.2% base friction per side, modeled impact and T+3. Stress doubles commission/base friction and uses T+5. These are research assumptions.

All fills for finalist #306

629 fills, including partial sales. Page 4.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2016-11-02BUY73278.589.4541.08-20,461.040
2017-01-10SELL73287.8392.4542.3920,876.46415.43
2017-01-17BUY71292.191.2541.77-20,872.120
2017-01-25SELL71301.8494.2943.121,293.25421.13
2017-02-01BUY7030192.7142.35-21,205.060
2017-02-26SELL70315.297.0844.421,922.52717.47
2017-03-05BUY70311.996.0743.95-21,973.020
2017-04-05SELL70345.84106.5248.7424,053.682,080.66
2017-04-13BUY70342105.3448.23-24,093.560
2017-04-19SELL70328.32101.1246.2922,834.99-1,258.57
2017-05-07BUY67340100.2346.12-22,926.360
2017-05-31SELL67326.496.2244.4521,728.13-1,198.23
2017-06-07BUY64337.995.1543.88-21,764.640
2017-07-06SELL64349.5798.4445.0622,228.73464.09
2017-07-11BUY63348.396.5544.11-22,083.560
2017-07-18SELL63367.5101.8746.4723,004.15920.59
2017-07-25BUY62369100.6645.91-23,024.570
2017-08-20SELL62386.9105.5548.1923,834.31809.74
2017-08-29BUY61388.9104.3847.69-23,874.970
2017-09-11SELL61426.3114.4252.3125,837.571,962.6
2017-09-14BUY60423.1111.751.03-25,548.730
2017-10-29SELL60444.23117.2853.6426,483.12934.4
2017-11-05BUY60440.8116.3753.23-26,617.60
2017-11-15SELL60496.76131.1559.9129,614.672,997.06
2017-11-23BUY61483129.6459.18-29,651.810
2017-11-28SELL61463.68124.4556.828,103.23-1,548.59
2017-12-04BUY59477123.8356.5-28,323.330
2018-01-28SELL59501.76130.2659.5129,414.081,090.75
2018-02-01BUY58504128.6258.72-29,419.340
2018-02-22SELL58483.84123.4856.3627,882.89-1,536.45
2018-03-01BUY57478.9120.1154.88-27,472.290
2018-05-08SELL57459.74115.352.7226,037.39-1,434.9
2018-05-24BUY61429.9115.3952.73-26,392.020
2018-05-29SELL61432115.9553.0726,182.98-209.04
2018-06-05BUY63409113.3751.91-25,932.280
2018-06-10SELL63395109.4950.1124,725.4-1,206.89
2018-06-19BUY65382.6109.4250.02-25,028.440
2018-06-24SELL65405115.8352.9126,156.261,127.82
2018-07-08BUY67387114.0952.08-26,095.160
2018-07-11SELL67380112.0251.1425,296.84-798.33
2018-07-18BUY62401.9109.6450.05-25,077.490
2018-07-23SELL62396.9108.2749.4624,450.06-627.43
2018-07-30BUY63390.2108.1649.5-24,740.260
2018-08-02SELL63390108.1149.4924,412.4-327.86
2018-08-07BUY64376105.8848.45-24,218.340
2018-08-12SELL64364102.546.8823,146.62-1,071.72
2018-08-26BUY61375100.6546.13-23,021.780
2018-08-29SELL61391.5105.0848.2223,728.21706.42
2018-09-12BUY62380.2103.7247.57-23,723.690
2018-09-17SELL62369100.6646.2622,731.08-992.61
2018-09-23BUY63358.299.2945.57-22,711.460
2018-09-26SELL63367101.7346.6722,972.6261.13
2018-10-01BUY62372.4101.5946.62-23,237.010
2018-10-04SELL62374.9102.2746.9223,094.61-142.41
2018-10-14BUY63365.5101.3246.43-23,174.250
2018-10-17SELL63362.6100.5146.0722,697.22-477.03
2018-10-24BUY6037298.2145.07-22,463.270
2018-10-29SELL60384101.3846.4822,892.14428.87
2018-11-04BUY60382100.8546.26-23,067.10
2018-11-07SELL603759945.4722,355.53-711.57
2018-11-14BUY59376.597.7444.93-22,356.170
2018-11-19SELL59365.194.7843.5321,402.59-953.57
2018-11-28BUY58366.293.4542.95-21,3760
2018-12-03SELL58360.291.9242.2620,757.42-618.58
2018-12-09BUY56363.689.5941.17-20,492.360
2018-12-12SELL56355.587.640.2319,780.18-712.18
2018-12-24BUY5536087.1240.15-19,927.270
2019-01-01SELL5537089.5441.2320,219.23291.96
2019-01-07BUY5437589.141-20,380.10
2019-01-10SELL54383.291.0541.7520,560179.9
2019-01-15BUY5239089.2340.86-20,410.090
2019-01-20SELL5237585.839.2619,374.94-1,035.15
2019-01-23BUY4939184.338.55-19,281.850
2019-01-30SELL49411.588.7240.4920,034.38752.54
2019-02-05BUY5040388.6640.43-20,279.090
2019-02-12SELL50386.8885.1138.8119,220.07-1,059.02
2019-02-19BUY5037682.7237.71-18,920.430
2019-02-25SELL50386.885.138.7919,216.11295.69
2019-03-04BUY4938983.8738.24-19,183.110
2019-03-07SELL4939084.0838.3718,987.55-195.56
2019-03-12BUY50384.384.5538.6-19,338.140
2019-03-18SELL50385.584.8138.7219,151.47-186.68
2019-03-24BUY4739882.3137.6-18,825.910
2019-04-02SELL47411.3185.0638.8619,207.46381.56
2019-04-09BUY5237385.3438.95-19,520.290
2019-04-15SELL52369.884.6138.619,106.39-413.91
2019-04-18BUY51372.583.5938.14-19,119.230
2019-04-24SELL51374.884.1138.3818,992.31-126.91
2019-04-29BUY51365.582.0237.46-18,759.970
2019-05-05SELL51361.981.2137.1118,338.58-421.39
2019-05-15BUY5334680.6937.04-18,455.720
2019-05-20SELL53350.181.6437.5218,436.14-19.58
2019-05-28BUY54341.881.2137.34-18,575.750
2019-06-09SELL54355.184.3738.8319,052.2476.45
2019-06-16BUY52363.583.1738.28-19,023.440
2019-06-19SELL52363.983.2638.3518,801.19-222.26
2019-06-27BUY51363.581.5737.5-18,657.570
2019-07-03SELL51364.981.8837.6218,490.4-167.17
2019-07-08BUY52351.780.4736.99-18,405.860
2019-07-11SELL5233376.1934.9717,204.83-1,201.03