AMZNVSCMCSA• 28 Days (Normalized)
AMZN vs CMCSA (Amazon.com Inc. vs Comcast Corporation)
Showing Closing Date Range from Sep 9 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AMZN Performance $259.92
+2.98%
Amazon.com Inc.
Normalized Baseline0.00%
CMCSA Performance $20.94
-14.84%
Comcast Corporation
Normalized Baseline0.00%
Alpha Spread Margin AMZN LEADS
+17.82 pts
AMZN outperforming by 17.82 percentage points
AMZNCMCSA
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AMZN CMCSA
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | AMZN Price | AMZN Gain (%) | CMCSA Price | CMCSA Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 07, 2026 | $259.92 | +2.98% | $20.94 | -14.84% | +17.82% |
| Oct 06, 2026 | $256.29 | +1.54% | $21.56 | -12.32% | +13.86% |
| Oct 05, 2026 | $251.40 | -0.40% | $21.57 | -12.28% | +11.88% |
| Oct 02, 2026 | $251.52 | -0.35% | $21.57 | -12.28% | +11.93% |
| Oct 01, 2026 | $248.23 | -1.65% | $21.70 | -11.75% | +10.10% |
| Sep 30, 2026 | $249.15 | -1.29% | $21.76 | -11.51% | +10.22% |
| Sep 29, 2026 | $246.67 | -2.27% | $21.60 | -12.16% | +9.89% |
| Sep 28, 2026 | $246.15 | -2.48% | $21.79 | -11.39% | +8.91% |
| Sep 25, 2026 | $249.67 | -1.08% | $21.91 | -10.90% | +9.82% |
| Sep 24, 2026 | $- | $22.13 | -10.00% | - | |
| Sep 23, 2026 | $249.27 | -1.24% | $22.55 | -8.30% | +7.06% |
| Sep 22, 2026 | $254.98 | +1.02% | $22.42 | -8.82% | +9.84% |
| Sep 21, 2026 | $258.45 | +2.40% | $22.93 | -6.75% | +9.15% |
| Sep 18, 2026 | $253.71 | +0.52% | $22.74 | -7.52% | +8.04% |
| Sep 17, 2026 | $251.19 | -0.48% | $22.91 | -6.83% | +6.35% |
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