← 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: -18.9%. 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 →

#323 · Flow: Range flow

Full-history NAV৳2,924

Net return -97.1% · drawdown 97.1% · 343 closed positions

2024 onward NAV৳69,812

Net return -30.2% · drawdown 45.4% · 59 closed positions

2024 stress NAV৳20,089

Net return -79.9% · drawdown 79.9% · 44 closed positions

Variant 1; fixed stop 12.0%; maximum 10 sessions; gate None; fresh signal only; exit any bearish; trailing arms at 0.0%, distance 0.0%; partial sale at 0.0% (0 = off).

Account reconciliation

Cash৳64
Unsettled৳0
Holdings৳2,860
NAV৳2,924
Realized P&L৳-97,018
Unrealized P&L৳-58
Fees৳60,830
Friction৳27,904

NAV = cash + unsettled proceeds + marked holdings. Maximum reconciliation error: ৳1.62e-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 #323

687 fills, including partial sales. Page 5.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2019-01-09BUY2838247.0621.5-10,764.560
2019-01-14SELL2839148.1721.9910,877.84113.28
2019-01-21BUY2738745.9820.97-10,515.950
2019-01-24SELL27391.346.4921.210,497.42-18.53
2019-01-29BUY2641147.0221.42-10,754.440
2019-02-03SELL26398.245.5520.7410,286.9-467.54
2019-02-06BUY25403.644.420.21-10,154.610
2019-02-11SELL2540544.5520.2810,060.17-94.44
2019-02-14BUY2539543.4519.78-9,938.230
2019-02-19SELL2537641.3618.839,339.81-598.42
2019-03-05BUY2439441.6118.94-9,516.550
2019-03-10SELL2438740.8718.619,228.52-288.03
2019-03-13BUY23391.739.6418.05-9,066.790
2019-03-19SELL2338939.3717.938,889.7-177.1
2019-03-24BUY2339840.2818.35-9,212.630
2019-03-31SELL2340741.1918.779,301.0488.41
2019-04-15BUY25369.840.6818.52-9,304.20
2019-04-18SELL25372.540.9818.669,252.87-51.34
2019-04-29BUY25365.540.2118.32-9,196.020
2019-05-05SELL25361.939.8118.148,989.55-206.47
2019-05-15BUY2634639.5818.08-9,053.660
2019-05-20SELL26350.140.0518.39,044.25-9.42
2019-05-29BUY2535038.517.59-8,806.090
2019-06-13SELL25360.339.6318.128,949.74143.65
2019-06-19BUY25363.940.0318.31-9,155.840
2019-06-24SELL25359.239.5118.078,922.42-233.42
2019-06-27BUY24363.538.3917.54-8,779.930
2019-07-03SELL24364.938.5317.68,701.46-78.46
2019-07-08BUY25351.738.6917.68-8,848.870
2019-07-11SELL2533336.6316.738,271.64-577.23
2019-07-28BUY25324.635.7116.29-8,166.990
2019-08-06SELL25321.835.416.147,993.46-173.54
2019-08-19BUY2531834.9815.96-8,000.940
2019-08-22SELL2532435.6416.268,048.147.16
2019-08-28BUY25320.135.2116.07-8,053.780
2019-09-02SELL25312.134.3315.677,752.5-301.28
2019-09-08BUY26295.533.8115.42-7,732.230
2019-09-19SELL2632036.6116.718,266.68534.45
2019-10-06BUY2434736.6416.7-8,381.340
2019-10-10SELL24333.535.2216.057,952.73-428.61
2019-10-21BUY24318.733.6515.33-7,697.790
2019-10-24SELL2432434.2115.67,726.1828.39
2019-10-30BUY24321.233.9215.48-7,758.20
2019-11-04SELL24315.133.2715.197,513.94-244.26
2019-11-11BUY24315.933.3615.23-7,630.180
2019-11-14SELL24310.132.7514.957,394.71-235.48
2019-11-20BUY23323.132.714.91-7,478.910
2019-11-25SELL2331231.5714.397,130.03-348.88
2019-11-28BUY2232030.9814.11-7,085.090
2019-12-03SELL22311.430.1413.736,806.92-278.17
2019-12-17BUY23297.230.0813.71-6,879.380
2019-12-22SELL2329329.6513.536,695.82-183.56
2020-01-01BUY2328028.3412.95-6,481.280
2020-01-06SELL23285.828.9213.216,531.2649.98
2020-01-13BUY2625328.9413.22-6,620.160
2020-01-16SELL26231.526.4812.095,980.43-639.73
2020-01-26BUY2227426.5212.09-6,066.610
2020-01-29SELL22269.726.1111.895,895.4-171.21
2020-02-04BUY2127325.2311.49-5,769.710
2020-02-09SELL21260.724.0910.975,439.65-330.07
2020-02-20BUY2028024.6411.22-5,635.860
2020-02-25SELL2029225.711.695,802.61166.75
2020-03-09BUY22262.125.3711.54-5,803.120
2020-03-12SELL22258.525.0211.395,650.59-152.52
2020-06-11BUY23238.824.1711.01-5,527.580
2020-07-09SELL23238.824.1711.165,457.08-70.5
2020-07-20BUY22244.523.6710.79-5,413.460
2020-08-04SELL22264.825.6311.675,788.3374.84
2020-08-10BUY21271.525.0911.42-5,7380
2020-08-16SELL2129427.1712.366,134.47396.47
2020-08-19BUY22286.927.7712.64-6,352.210
2020-08-24SELL2229528.5612.996,448.4596.24
2020-09-01BUY20320.428.212.83-6,449.020
2020-09-15SELL20350.630.8514.046,967.11518.09
2020-09-24BUY20337.829.7313.53-6,799.250
2020-09-29SELL20330.229.0613.236,561.72-237.54
2020-10-04BUY20331.729.1913.29-6,676.480
2020-10-07SELL20328.828.9313.186,533.89-142.59
2020-10-12BUY19330.927.6612.6-6,327.360
2020-10-19SELL1933628.0912.86,343.1115.75
2020-10-27BUY19332.227.7712.66-6,352.230
2020-11-01SELL19329.727.5612.566,224.18-128.06
2020-11-08BUY19336.228.1112.81-6,428.720
2020-11-15SELL19330.227.612.596,233.61-195.11
2020-11-30BUY19318.226.612.13-6,084.530
2020-12-14SELL1934628.9313.186,531.89447.36
2020-12-22BUY19341.428.5413-6,528.140
2020-12-27SELL1934428.7613.16,494.14-34
2021-01-04BUY18360.128.5212.99-6,523.310
2021-01-10SELL18366.329.0113.216,551.1827.88
2021-01-18BUY1737728.212.84-6,450.040
2021-01-21SELL1737728.212.836,367.97-82.07
2021-01-28BUY17384.428.7513.09-6,576.640
2021-02-02SELL17370.127.6812.66,251.41-325.23
2021-02-10BUY16377.726.5912.1-6,081.90
2021-02-15SELL1637426.3311.995,945.68-136.21
2021-03-08BUY17343.825.7211.71-5,882.030
2021-03-11SELL17345.625.8511.775,837.58-44.45
2021-03-23BUY17341.725.5611.64-5,846.10
2021-03-28SELL1733825.2811.525,709.2-136.9