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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: 4.4%. 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 →

#89 · Support rebound

Full-history NAV৳205,536

Net return 105.5% · drawdown 25.6% · 24 closed positions

2024 onward NAV৳84,879

Net return -15.1% · drawdown 19.4% · 4 closed positions

2024 stress NAV৳80,645

Net return -19.4% · drawdown 22.9% · 4 closed positions

Variant 2; fixed stop 6.0%; maximum 60 sessions; gate EMA 50; continuous signal; exit any bearish; trailing arms at 0.0%, distance 0.0%; partial sale at 0.0% (0 = off).

Account reconciliation

Cash৳205,536
Unsettled৳0
Holdings৳0
NAV৳205,536
Realized P&L৳105,536
Unrealized P&L৳0
Fees৳37,315
Friction৳18,151

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 #89

49 fills, including partial sales. Page 1.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2012-05-16BUY482205.8436.46200.04-99,832.10
2012-06-26SELL482204.3433.28202.897,836.52-1,995.57
2013-02-05BUY556174.9427.88207.79-97,880.060
2013-02-11SELL556164.41402.2191.3190,816.23-7,063.83
2013-12-18BUY451200.2397.28183.95-90,871.420
2014-02-12SELL451207.4411.56190.6792,935.162,063.74
2014-03-31BUY432213.8406.39188.35-92,956.340
2014-06-26SELL432297.1564.73259.98127,522.4934,566.15
2014-07-14BUY428295.7556.86258.06-127,374.520
2014-10-21SELL428373.6703.56323.64158,873.5931,499.08
2014-11-02BUY426370.7694.84320.08-158,933.120
2014-11-09SELL426344.9646.48298.37145,982.54-12,950.58
2015-01-19BUY408355.5638.19306.57-145,988.760
2015-01-26SELL408340610.37291.42137,818.21-8,170.55
2015-07-02BUY415330.1602.76280.83-137,875.090
2015-08-06SELL415324591.62273.89133,594.49-4,280.61
2016-06-08BUY291256327.78157.47-74,981.250
2016-06-20SELL291252322.66154.9872,854.36-2,126.89
2016-06-29BUY514253.9574.22291.8-131,370.620
2016-10-05SELL514273.9619.45312.48139,852.678,482.05
2016-10-13BUY517269611.92308.19-139,993.110
2017-01-09SELL517290659.69318.05148,952.258,959.14
2017-01-16BUY510290650.76311.92-148,862.680
2017-04-12SELL510343769.69368.41173,791.924,929.22
2017-04-30BUY512337.1759.42365.97-173,720.590
2017-07-30SELL512376.7848.63396.06191,625.7117,905.12
2017-12-12BUY402473.6837.7391.15-191,616.060
2018-02-25SELL402484.9857.69401.95193,670.162,054.11
2020-07-21BUY783245.9847.17421.97-193,808.840
2020-10-07SELL783328.81,132.78552.84255,764.7861,955.94
2020-10-12BUY768330.91,118.18551.37-255,800.750
2020-11-22SELL7683271,105565.14249,465.86-6,334.89
2021-02-02BUY669370.11,089.43524.86-249,211.190
2021-02-22SELL669359.71,058.81514.21239,066.28-10,144.91
2021-06-15BUY684347.41,045.54527.5-239,194.630
2021-09-22SELL684383.61,154.48562.23260,665.6921,471.05
2021-10-05BUY685378.21,139.89552.12-260,759.010
2021-10-10SELL685372.31,122.11545.26253,358.12-7,400.89
2022-02-07BUY708355.31,106.83610.82-253,270.050
2022-02-27SELL620345941.16497.89212,460.95-9,329.21
2022-02-28SELL88340.5131.8461.2929,770.86-1,709.03
2024-09-15BUY726331.61,059.26489.98-242,290.850
2024-10-24SELL726322.41,029.87483.78232,548.75-9,742.1
2024-12-18BUY7223201,016.58514.15-232,570.730
2025-03-02SELL722327.41,040.08495.99234,846.722,275.99
2026-02-24BUY875266.41,025.64526.69-234,652.330
2026-03-05SELL875245.3944.41470.46213,222.64-21,429.7
2026-07-19BUY822257.8932.41464.09-213,308.110
2026-08-16SELL822251.5909.63462.05205,361.33-7,946.78