Price basis validated · Price basisvendor adjusted (auto_adjust) · Prices use yfinance vendor adjustment (splits and dividends, auto_adjust).The former +898% on 002780.KS (2026-07-31 pick) was a transient pre-consolidation mismatch around the 1-for-10 reverse split effective 2026-09-07; the pick stays in aggregates. Its H20/1M exit price is a suspension forward-fill (Volume 0).validation note
Some measurements use entry/exit prices from vendor forward-fills during trading suspensions (Volume 0, flat OHLC). They may differ from tradable prints.
As of 2026-10-29
Modeled cumulative · H20
-73.46%
Completed samples 43
Benchmark
—
Benchmark data is unavailable.
Excess
—
Computed once sample, benchmark coverage, and a presentation horizon (1M–1Y) pass the gate
Modeled cumulative
Per-pick stats: equal-weight mean/compound of completed pick days only (no_pick excluded). Not a simultaneous allocation model.The benchmark is an index proxy and is not a tradable product.Some names are delisted or have uncertain survivorship status.
Horizons
1Mn=44
-2.78%
Avg bench—
3Mn=14
-2.62%
Avg bench—
6Mn=0
—
Not yet available
1Yn=0
—
Not yet available
Fills in automatically as samples accumulate
Engineering horizons (H20 / H60)
H20 n=43-2.40% / Avg bench —
H60 n=13-3.31% / Avg bench -15.29%
Some names are delisted or have uncertain survivorship status.
Does the pick beat simple baselines?
H20 (20 trading days) excess return, paired by date. Negative means the published pick trailed the baseline.
Days
Mean diff
Median diff
Pick ahead
t-stat
Random 10, same market
37
-4.78%p
-5.47%p
24%
-2.35
Random, size-matched
36
-5.99%p
-6.49%p
28%
-3.24
Same-day ranks 2 to 5
5
+2.76%p
-2.60%p
40%
0.54
As of 2026-10-23. Provisional. Few days, and consecutive 20-day windows overlap. A day with a snapshot is drawn from that day's listing. Names delisted before 2026-10-09, and days without a snapshot, still use today's listing, so survivorship bias remains. Ranks 2 to 5 and random names were never published.
Cumulative (modeled)
Date
Symbol
Modeled cum.
Bench
2026-07-03
005930.KS
-25.00%
-22.33%
2026-07-05
005935.KS
-37.00%
-39.67%
2026-07-07
402340.KS
-51.73%
-49.03%
2026-07-09
187870.KQ
-55.38%
-57.48%
2026-07-11
204610.KQ
-51.51%
-63.60%
2026-07-13
03473K.KS
-49.51%
-64.62%
2026-07-15
002990.KS
-47.14%
-64.53%
2026-07-17
143240.KQ
-45.56%
-63.33%
2026-07-19
064850.KQ
-52.76%
-62.08%
2026-07-21
339950.KQ
-56.69%
-63.15%
2026-07-23
036800.KQ
-45.21%
-64.75%
2026-07-25
192080.KS
-47.90%
-65.08%
2026-07-27
211050.KQ
-42.43%
-62.85%
2026-07-29
178920.KS
-25.70%
-55.61%
2026-07-31
002780.KS
-25.79%
-52.28%
2026-08-01
066620.KQ
-15.96%
-48.70%
2026-08-03
408920.KQ
-13.95%
-46.99%
2026-08-05
095570.KS
-12.19%
-45.28%
2026-08-09
187870.KQ
-25.01%
-39.66%
2026-08-11
204610.KQ
-26.15%
-34.08%
2026-08-15
001060.KS
-29.91%
-38.71%
2026-08-17
002990.KS
-33.51%
-43.01%
2026-08-19
052400.KQ
-36.55%
-42.71%
2026-08-21
339950.KQ
-39.85%
-41.66%
2026-08-23
439260.KS
-43.39%
-40.59%
2026-08-25
100030.KQ
-43.95%
-37.46%
2026-08-27
143240.KQ
-44.05%
-37.24%
2026-08-29
211050.KQ
-50.59%
-35.11%
2026-08-31
214320.KS
-53.24%
-33.32%
2026-09-01
078520.KS
-56.55%
-29.51%
2026-09-03
147830.KQ
-53.87%
-27.93%
2026-09-05
002780.KS
-63.88%
-30.90%
2026-09-07
260970.KQ
-57.39%
-37.39%
2026-09-09
069260.KS
-59.19%
-46.55%
2026-09-11
134380.KS
-56.16%
-54.73%
2026-09-13
065710.KQ
-57.74%
-61.66%
2026-09-15
178920.KS
-60.09%
-67.80%
2026-09-17
483650.KS
-62.16%
-74.12%
2026-09-19
052400.KQ
-65.50%
-79.30%
2026-09-21
404990.KS
-65.10%
-84.19%
2026-09-23
439260.KS
-71.57%
—
2026-09-25
100030.KQ
-71.51%
—
2026-09-27
461300.KQ
-73.46%
—
Price basis validated · Price basisvendor adjusted (auto_adjust) · Prices use yfinance vendor adjustment (splits and dividends, auto_adjust).validation note
Some measurements use entry/exit prices from vendor forward-fills during trading suspensions (Volume 0, flat OHLC). They may differ from tradable prints.
As of 2026-10-29
Modeled cumulative · H20
7.54%
Completed samples 41
Benchmark
49.65%
Benchmark: S&P 500 (US-SPX)
Excess
—
Computed once sample, benchmark coverage, and a presentation horizon (1M–1Y) pass the gate
Modeled cumulativeBenchmark
Per-pick stats: equal-weight mean/compound of completed pick days only (no_pick excluded). Not a simultaneous allocation model.The benchmark is an index proxy and is not a tradable product.Some names are delisted or have uncertain survivorship status.
Horizons
1Mn=40
0.75%
Avg bench0.93%
3Mn=12
8.04%
Avg bench2.98%
6Mn=0
—
Not yet available
1Yn=0
—
Not yet available
Fills in automatically as samples accumulate
Engineering horizons (H20 / H60)
H20 n=410.77% / Avg bench 1.00%
H60 n=147.35% / Avg bench 3.19%
Some names are delisted or have uncertain survivorship status.
Does the pick beat simple baselines?
H20 (20 trading days) excess return, paired by date. Negative means the published pick trailed the baseline.
Days
Mean diff
Median diff
Pick ahead
t-stat
Random 10, same market
38
+1.85%p
+1.81%p
55%
1.08
Random, size-matched
38
+2.16%p
+2.50%p
63%
1.37
Same-day ranks 2 to 5
9
-6.36%p
-11.32%p
22%
-2.15
As of 2026-10-23. Provisional. Few days, and consecutive 20-day windows overlap. A day with a snapshot is drawn from that day's listing. Names delisted before 2026-10-09, and days without a snapshot, still use today's listing, so survivorship bias remains. Ranks 2 to 5 and random names were never published.