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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: 1.7%. 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 →

#167 · Flow: Range flow

Full-history NAV৳132,049

Net return 32.0% · drawdown 42.5% · 72 closed positions

2024 onward NAV৳83,285

Net return -16.7% · drawdown 38.6% · 10 closed positions

2024 stress NAV৳89,256

Net return -10.7% · drawdown 32.8% · 10 closed positions

Variant 0; fixed stop 15.0%; maximum 60 sessions; gate None; continuous signal; exit stop/time only; trailing arms at 18.0%, distance 6.0%; partial sale at 15.0% (0 = off).

Account reconciliation

Cash৳31
Unsettled৳0
Holdings৳132,018
NAV৳132,049
Realized P&L৳35,546
Unrealized P&L৳-3,497
Fees৳64,025
Friction৳30,525

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 #167

172 fills, including partial sales. Page 1.

DateSideSharesPriceFeesFrictionCash flowRealized P&L
2010-12-02BUY429231.4436.79200.74-99,908.140
2010-12-21SELL214284.3267.7122.6360,449.8810,612.25
2010-12-22SELL215269.9255.33116.6457,656.537,586.02
2010-12-26BUY240249.7263.68120.38-60,312.060
2011-01-20SELL240207.9219.54100.2449,576.22-10,735.85
2011-01-25BUY254226252.58115.47-57,772.040
2011-02-13SELL254190.1212.4697.0147,975.94-9,796.11
2011-02-14BUY286172.6217.299.2-49,6800
2011-02-28SELL286139.9176.0580.3539,755-9,925
2011-03-03BUY573152.1383.47175.86-87,712.640
2011-03-08SELL286175.5220.85101.0149,871.146,091.36
2011-03-13SELL287172.1217.3399.4249,075.955,143.1
2011-03-14BUY269184.2218.0299.74-49,867.560
2011-04-25SELL269153.1181.2183.1440,919.55-8,948.01
2011-04-26BUY316154214.1298.4-48,976.520
2011-07-11SELL158177.1123.1256.2427,802.443,314.18
2011-07-24SELL158211.8147.2467.1433,250.028,761.76
2011-07-25BUY332205.6300.34137.29-68,696.830
2011-08-07SELL332174254.18115.9857,397.84-11,298.98
2011-08-08BUY186177.7145.4366.25-33,263.880
2011-10-09SELL186147.7120.8855.3827,295.94-5,967.94
2011-10-10BUY386147.9251.19116.06-57,456.650
2011-11-22SELL193172.5146.4966.9733,079.044,350.71
2011-11-24SELL193166.3141.2264.531,890.173,161.85
2011-11-27BUY380157.7263.67120.91-60,310.580
2012-01-08SELL190181.35151.6169.4634,236.384,081.09
2012-01-18SELL190159.28133.1660.8230,068.65-86.64
2012-01-19BUY391168.1289.2132.83-66,149.120
2012-03-28SELL195193.4165.9475.9137,471.164,481.18
2012-04-03SELL196187.34161.5673.7936,483.683,324.53
2012-04-04BUY362185.5295.46135.45-67,581.910
2012-04-12SELL181216.7172.5878.7238,971.45,180.45
2012-04-29SELL181213.2169.7977.3738,342.034,551.08
2012-04-30BUY349214.7329.69150.6-75,410.590
2012-07-22SELL349182.49280.24129.2563,281.26-12,129.33
2012-07-23BUY187203.5167.4476.74-38,298.680
2012-08-28SELL187172.7142.164.9832,087.82-6,210.85
2012-08-29BUY340185.3277.21127.41-63,406.620
2012-11-28SELL340165.8248.04115.2856,008.68-7,397.94
2012-11-29BUY186170.9139.8664.44-31,991.70
2013-02-27SELL186146.7120.0655.1627,110.98-4,880.72
2013-02-28BUY379147.1245.3113.96-56,110.170
2013-05-21SELL189169.9141.2966.1131,903.73,922.65
2013-06-02SELL190173.9145.3867.3332,828.294,699.19
2013-06-03BUY328178.7257.9121.08-58,992.580
2013-07-10SELL164220.7159.2672.8635,962.686,466.39
2013-07-14SELL164211.5152.6269.6834,463.74,967.41
2013-07-18BUY531193.1451.16206.78-103,194.040
2013-09-01SELL265222.06258.93118.5558,469.756,969.9
2013-09-15SELL266195.03228.26104.2251,545.76-148.42
2013-09-17BUY298195.3256.08116.97-58,572.450
2013-12-18SELL298200.2262.5120.7959,276.31703.86
2013-12-22BUY253202.1224.98103.64-51,459.920
2014-03-23SELL253209.3232.99106.9552,612.961,153.04
2014-03-24BUY283208259119.05-59,242.060
2014-04-07SELL141240.7149.3368.3533,721.024,204.66
2014-04-16SELL142255.68159.7572.936,073.926,348.22
2014-04-17BUY337254.6377.52173.09-86,350.810
2014-06-03SELL168292.79216.4399.0248,873.275,825.98
2014-07-06SELL169291.9217.0699.2549,014.795,711.27
2014-07-07BUY288293.3371.67170.74-85,012.810
2014-08-11SELL144340215.4298.4248,646.156,139.75
2014-08-21SELL144329.38208.6995.2147,126.244,619.83
2014-08-24BUY298325.3426.53195.3-97,561.240
2014-09-21SELL149377.9247.75113.3255,946.037,165.41
2014-09-30SELL149381.9250.37114.4356,538.297,757.68
2014-10-01BUY266384.2449.67206.22-102,853.090
2014-11-24SELL266316.7370.67170.6683,700.87-19,152.22
2014-11-25BUY179315.6248.57114-56,854.970
2014-12-10SELL89365142.9365.4632,276.64,007.93
2015-02-23SELL90339.6134.4861.730,367.821,781.53
2015-03-04BUY436332.9638.64303.6-146,086.630
2015-06-04SELL436329.1631.35294.8142,561.46-3,525.17
2015-06-11BUY436325623.48290.35-142,613.830
2015-09-10SELL436309.1592.98282.06133,892.56-8,721.28
2015-09-21BUY446298.2585.19278.88-133,861.270
2015-10-15SELL446253.47497.41232.89112,317.32-21,543.95
2015-10-19BUY12451.080.49-246.570
2016-01-13SELL1255.41.120.51253.777.2
2016-01-14BUY435256.6491.13246.69-112,358.820
2016-04-11SELL435234.5448.83226.98101,331.69-11,027.13
2016-04-20BUY425237443.19225.63-101,393.820
2016-07-21SELL425268501.16243.66113,155.1811,761.36
2016-07-26BUY418269.1494.93237.91-113,216.640
2016-10-30SELL418277509.46245.24115,031.31,814.66
2016-11-02BUY410278.5502.41241.62-114,929.030
2017-01-29SELL410305.5551.12257.66124,446.229,517.19
2017-02-01BUY411301544.33254.61-124,509.940
2017-04-03SELL205346.15312.23145.4970,503.048,399.54
2017-04-30SELL206337.1305.55142.2568,994.86,588.36
2017-05-07BUY408340610.37298.38-139,628.740
2017-08-06SELL408373.2669.97310.82151,284.8111,656.07
2017-08-10BUY399376.2660.46307.14-151,071.40
2017-09-10SELL199432.63378.81175.9885,538.5810,192.19
2017-11-08SELL200442388.96180.5987,830.4512,105.43
2017-11-09BUY186457374.01173.27-85,549.270
2018-02-05SELL186496405.9318791,663.076,113.8
2018-02-06BUY176495383.33176.44-87,679.770
2018-05-08SELL176463.1358.62165.9680,981.01-6,698.76
2018-05-09BUY199459401.9186.21-91,929.110