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

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258.51 -0.39 (-0.15%) 09/04/2026
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 -0.64% · 23% Up
Best day to Sell
Friday strongest day · avg 1.57% · 36% Up
Best Hold (Buy → Sell)
Thursday → Monday avg 2.18%
⚠ 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 : 63

Day Up Down % Up Returns High (%) Returns Low (%) Returns Avg (%) Signif. (t)
Monday 8 4 66.7% 4.58 -4.75 0.67 n.s.
t=0.91
Tuesday 3 10 23.1% 0.75 -2.32 -0.64 95%
t=-2.41
Wednesday 5 8 38.5% 3.02 -3.46 -0.52 n.s.
t=-0.98
Thursday 6 7 46.2% 3.90 -4.57 -0.21 n.s.
t=-0.30
Friday 4 7 36.4% 15.32 -1.23 1.57 n.s.
t=1.08
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
Mon0.73-0.64-1.16-1.38-0.32
Tue1.260.56-0.52-0.740.32
Wed1.871.160.78-0.210.87
Thu2.181.461.090.741.05
Fri1.220.28-0.06-0.330.99
Hover a cell for its sample size. Holds spanning more than ~2 weeks (around holidays) are excluded.

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