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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: 3.8%. 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 →

#107 · Support rebound

Full-history NAV৳188,423

Net return 88.4% · drawdown 50.2% · 21 closed positions

2024 onward NAV৳122,139

Net return 22.1% · drawdown 23.8% · 2 closed positions

2024 stress NAV৳131,110

Net return 31.1% · drawdown 22.8% · 2 closed positions

Variant 0; fixed stop 22.0%; maximum 250 sessions; gate None; fresh signal only; exit stop/time only; trailing arms at 18.0%, distance 6.0%; partial sale at 0.0% (0 = off).

Account reconciliation

Cash৳129,801
Unsettled৳0
Holdings৳58,622
NAV৳188,423
Realized P&L৳100,897
Unrealized P&L৳-12,474
Fees৳32,763
Friction৳15,779

NAV = cash + unsettled proceeds + marked holdings. Maximum reconciliation error: ৳5.82e-11. 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 #107

45 fills, including partial sales. Page 1.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2010-12-19BUY467212.6436.85201.65-99,922.70
2010-12-22SELL467269.9554.59254.84125,233.8725,311.17
2011-02-14BUY721172.6547.56251.9-125,244.060
2011-07-25SELL721205.6652.25300.09147,285.2622,041.21
2011-09-08BUY849172.3643.64301.15-147,227.50
2012-04-29SELL849213.2796.43366.31179,844.0632,616.56
2012-05-29BUY889201.1786.62368.22-179,932.740
2012-07-22SELL889156.86613.57287.87138,545.33-41,387.42
2012-09-09BUY780176.4605.4282.78-138,480.190
2013-07-14SELL780211.5725.87336.92163,907.2125,427.02
2013-09-25BUY864188.6716.98331.61-163,9990
2014-03-05SELL864210.56800.46375.24180,748.1316,749.14
2014-07-17BUY629285.1789.04369.65-180,486.590
2014-08-21SELL629329.38911.58421.07205,844.8525,358.26
2014-11-03BUY566361.6900.53416.74-205,982.870
2015-10-04SELL566282.05702.41334.72158,602.03-47,380.84
2015-10-15BUY618254.9693.12328.25-158,549.580
2016-10-26SELL618280761.38377.25171,901.3713,351.79
2016-12-19BUY599285.2751.67362.8-171,949.270
2017-04-18SELL599331.73874.3421.47197,408.125,458.83
2017-05-16BUY591332863.33434.12-197,509.450
2017-09-18SELL591408.91,063.3507.59240,089.0142,579.55
2017-12-13BUY5074701,048.48494.61-239,833.090
2018-08-09SELL507366.6817.81390.92184,657.47-55,175.62
2018-09-19BUY503364.6806.93399.7-184,600.430
2019-10-09SELL503341754.7360.97170,407.33-14,193.11
2019-10-22BUY530320746.24361.09-170,707.330
2020-01-13SELL530249.6582.07290.44131,415.5-39,291.84
2020-01-16BUY564231.5574.49283.81-131,424.30
2020-01-21SELL564269.03667.62324.6150,739.5719,315.27
2020-03-11BUY587255658.61307.4-150,651.020
2020-09-21SELL587333.42861.15403.43194,451.7943,800.77
2020-10-08BUY592326.1849.43408.89-194,309.520
2021-01-25SELL592367.54957.37454.88216,171.4321,861.92
2021-02-03BUY581369.7945.1453.16-216,193.960
2022-02-16SELL581357912.63494.82206,009.55-10,184.41
2022-02-28BUY601340.5900.42473-206,013.920
2024-03-04SELL399246.3432.4242.497,598.9-39,172.41
2024-03-05SELL202257.2228.6111.0551,614.75-17,627.87
2024-03-11BUY593250652.3325.94-149,228.240
2024-08-15SELL593381994.11462.24224,476.6575,248.41
2024-09-19BUY679328.6981.73456.03-224,557.160
2025-10-07SELL544298713.29404.59160,994.12-18,916.18
2025-10-08SELL135296.4176.0684.839,753.14-4,893.72
2025-10-20BUY246287.1310.76158.35-71,095.70