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COMMANDS Global: GP Symbol: IBM FA
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Best Days to Buy/Sell

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256.78 4.89 (1.94%) 09/11/2026
Amazon.com, Inc. (AMZN)
Showing 3 months of Historical data. To view all data, Upgrade to PRO plan!
Best day to Buy
Tuesday weakest day · avg -0.66% · 23% Up
Best day to Sell
Friday strongest day · avg 1.86% · 45% Up
Best Hold (Buy → Sell)
Thursday → Monday avg 2.21%
⚠ One or both day effects are not statistically significant at 90% on this sample — treat the verdict as indicative, not a tradable edge.

Total Trading Days : 62

Day Up Down % Up Returns High (%) Returns Low (%) Returns Avg (%) Signif. (t)
Monday 7 4 63.6% 4.58 -4.75 0.44 n.s.
t=0.58
Tuesday 3 10 23.1% 0.75 -2.32 -0.66 95%
t=-2.47
Wednesday 5 8 38.5% 3.02 -3.46 -0.46 n.s.
t=-0.89
Thursday 5 8 38.5% 3.90 -4.57 -0.34 n.s.
t=-0.50
Friday 5 6 45.5% 15.32 -1.06 1.86 n.s.
t=1.30
Signif. (t) = one-sample t-test of the weekday's mean daily return vs 0. |t| ≥ 1.96 → 95%, ≥ 2.58 → 99%; n.s. = not statistically distinguishable from zero on this sample.
Entry → Exit Hold Matrix

Average % return from buying at the close of the row day to selling at the close of the next column day. Green = gain, red = loss. Diagonal = one-week hold (same weekday to same weekday).

Buy \ SellMonTueWedThuFri
Mon0.77-0.66-1.01-1.37-0.12
Tue1.310.56-0.46-0.810.50
Wed1.730.940.71-0.340.99
Thu2.211.251.010.411.29
Fri1.00-0.10-0.26-0.831.17
Hover a cell for its sample size. Holds spanning more than ~2 weeks (around holidays) are excluded.

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