← 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: -15.9%. 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 →

#309 · Support rebound

Full-history NAV৳5,376

Net return -94.6% · drawdown 95.8% · 246 closed positions

2024 onward NAV৳47,599

Net return -52.4% · drawdown 52.9% · 52 closed positions

2024 stress NAV৳30,355

Net return -69.6% · drawdown 69.7% · 41 closed positions

Variant 3; fixed stop 12.0%; maximum 15 sessions; gate None; continuous signal; exit any bearish; trailing arms at 2.0%, distance 1.0%; partial sale at 0.0% (0 = off).

Account reconciliation

Cash৳86
Unsettled৳5,290
Holdings৳0
NAV৳5,376
Realized P&L৳-94,624
Unrealized P&L৳0
Fees৳71,974
Friction৳33,228

NAV = cash + unsettled proceeds + marked holdings. Maximum reconciliation error: ৳6.55e-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 #309

492 fills, including partial sales. Page 5.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2024-05-07BUY44241.846.8121.5-10,707.510
2024-05-20SELL44224.943.5419.969,832.1-875.41
2024-05-26BUY42228.542.2319.34-9,658.570
2024-05-29SELL4222942.3219.49,556.28-102.29
2024-06-03BUY42227.942.1219.32-9,633.240
2024-06-06SELL4222541.5819.159,389.27-243.96
2024-06-11BUY42225.441.6519.21-9,527.660
2024-06-30SELL42239.5844.2720.339,997.76470.1
2024-09-12BUY29337.943.1219.61-9,861.830
2024-09-23SELL29339.743.3519.729,788.23-73.59
2024-10-03BUY2834442.3819.28-9,693.660
2024-10-24SELL28322.439.7218.088,969.4-724.26
2024-10-29BUY3030540.2618.33-9,208.590
2024-11-03SELL3031541.5818.959,389.47180.88
2024-11-07BUY2932040.8318.61-9,339.440
2024-11-12SELL29324.1341.3618.859,339.450
2024-11-26BUY29315.340.2318.34-9,202.270
2024-12-01SELL29318.540.6418.539,177.33-24.94
2024-12-04BUY28324.539.9818.23-9,144.20
2024-12-29SELL28322.539.7318.148,972.13-172.07
2025-01-02BUY28324.539.9818.26-9,144.230
2025-01-14SELL28336.641.4718.919,364.42220.18
2025-01-20BUY28333.541.0918.74-9,397.830
2025-02-05SELL28338.5841.7119.029,419.5121.68
2025-02-10BUY27339.540.3318.39-9,225.220
2025-02-18SELL27343.0440.7518.589,202.62-22.6
2025-02-25BUY2734540.9918.67-9,374.660
2025-03-02SELL27327.438.917.718,783.19-591.46
2025-03-05BUY26325.537.2416.96-8,517.20
2025-03-18SELL26322.336.8716.88,326.13-191.07
2025-03-23BUY26319.636.5616.67-8,362.840
2025-04-22SELL26322.936.9416.928,341.54-21.3
2025-04-27BUY2731537.4217.17-8,559.590
2025-04-30SELL27302.335.9116.458,109.73-449.86
2025-05-06BUY2630434.7815.93-7,954.70
2025-05-22SELL26293.133.5315.367,571.71-383
2025-05-27BUY2827033.2615.26-7,608.530
2025-06-01SELL2828635.2416.197,956.57348.05
2025-07-17BUY27298.935.5116.28-8,122.090
2025-07-22SELL27310.136.8416.858,319.01196.93
2025-08-17BUY2730636.3516.58-8,314.930
2025-08-24SELL2730035.6416.268,048.1-266.83
2025-08-27BUY26298.834.1815.6-7,818.590
2025-09-01SELL26308.7835.3216.137,976.85158.26
2025-09-04BUY2630935.3516.14-8,085.490
2025-09-25SELL26298.534.1515.647,711.21-374.28
2025-09-30BUY26297.534.0315.61-7,784.640
2025-10-07SELL2629834.0915.687,698.23-86.41
2025-10-12BUY25296.432.615.01-7,457.610
2025-10-16SELL2529031.914.687,203.42-254.19
2025-10-20BUY1287.11.260.57-288.940
2025-10-28SELL1282.71.240.57280.89-8.05
2025-11-02BUY26283.432.4214.94-7,415.770
2025-11-11SELL26276.431.6214.617,140.17-275.6
2025-11-16BUY2527930.6914.19-7,019.880
2025-12-07SELL25278.530.6414.126,917.74-102.13
2025-12-10BUY25274.930.2413.92-6,916.660
2025-12-15SELL25258.728.4613.046,426-490.66
2025-12-21BUY25258.128.3913.01-6,493.90
2025-12-28SELL25261.2628.7413.186,489.61-4.29
2026-01-01BUY2526028.613.11-6,541.710
2026-01-06SELL25254.828.0312.836,329.14-212.56
2026-01-11BUY25254.127.9512.78-6,393.230
2026-01-19SELL25257.9928.3812.996,408.4815.26
2026-02-02BUY24261.827.6512.61-6,323.460
2026-02-16SELL24272.2528.7513.116,492.14168.68
2026-02-22BUY24266.228.1112.82-6,429.730
2026-03-05SELL24245.325.911.815,849.49-580.24
2026-03-10BUY24240.525.411.58-5,808.970
2026-03-15SELL2425526.9312.286,080.8271.82
2026-03-29BUY25249.327.4212.51-6,272.430
2026-04-20SELL25242.326.6512.196,018.66-253.78
2026-04-23BUY24243.925.7611.78-5,891.130
2026-04-30SELL2424726.0811.935,889.99-1.14
2026-05-05BUY24242.525.6111.71-5,857.320
2026-05-11SELL24241.825.5311.685,765.98-91.33
2026-05-19BUY24238.125.1411.5-5,751.040
2026-05-23SELL2423825.1311.495,675.37-75.66
2026-06-02BUY24240.625.4111.62-5,811.430
2026-06-11SELL24248.4926.2411.995,925.53114.1
2026-07-12BUY23256.625.9711.84-5,939.60
2026-08-02SELL2326026.3112.015,941.682.08
2026-08-06BUY2225925.0711.44-5,734.510
2026-08-16SELL22251.524.3511.15,497.55-236.96
2026-08-19BUY22248.524.0510.97-5,502.020
2026-08-24SELL22245.223.7410.825,359.84-142.18
2026-08-30BUY22245.123.7310.82-5,426.750
2026-09-02SELL22244.523.6710.85,344.53-82.21
2026-09-07BUY2224523.7210.83-5,424.540
2026-09-10SELL2224323.5210.745,311.74-112.8
2026-09-16BUY2224023.2310.63-5,313.870
2026-10-11SELL2224223.4310.755,289.82-24.04