AMZN - Amazon.com, Inc. Best Day for Buy/Sell

Best Days to Buy/Sell

274.38 2.12 (0.78%) 08/07/2026

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 -0.68% · 23% Up

Best day to Sell
Friday strongest day · avg 0.77% · 33% Up

Best Hold (Buy → Sell)
Wednesday → Monday avg 1.26%

⚠ 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 : 64

Day	Up	Down	% Up	Returns High (%)	Returns Low (%)	Returns Avg (%)	Signif. (t)
Monday	7	5	58.3%	4.58	-4.75	0.29	n.s. t=0.38
Tuesday	3	10	23.1%	0.75	-2.32	-0.68	95% t=-2.52
Wednesday	6	7	46.2%	3.02	-3.46	-0.26	n.s. t=-0.43
Thursday	8	5	61.5%	3.90	-4.57	0.22	n.s. t=0.33
Friday	4	8	33.3%	15.32	-3.06	0.77	n.s. t=0.56

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 \ Sell	Mon	Tue	Wed	Thu	Fri
Mon	0.77	-0.70	-1.18	-1.04	-0.49
Tue	1.08	0.56	-0.26	-0.06	0.35
Wed	1.26	0.75	0.32	0.22	0.63
Thu	0.84	0.28	0.01	0.21	0.40
Fri	0.52	-0.23	-0.45	-0.07	0.26

Hover a cell for its sample size. Holds spanning more than ~2 weeks (around holidays) are excluded.