

AMZNVSSPY• Last 28 Days (Normalized)
AMZN vs SPY (Amazon.com Inc. vs SPDR S&P 500 ETF Trust)
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AMZN Performance $258.51
-5.82%
Amazon.com Inc.
Normalized Baseline0.00%
SPY Performance $770.19
-0.4%
SPDR S&P 500 ETF Trust
Normalized Baseline0.00%
Alpha Spread Margin SPY LEADS
-5.42%
SPY outperforming by 5.42%
AMZNSPY
Spread TrajectoryLast 28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AMZN SPY
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | AMZN Price | AMZN Gain (%) | SPY Price | SPY Gain (%) | Spread |
|---|---|---|---|---|---|
| Aug 07, 2026 | $274.48 | +0.00% | $773.26 | +0.00% | +0.00% |
| Aug 10, 2026 | $278.09 | +1.32% | $773.03 | -0.03% | +1.35% |
| Aug 11, 2026 | $272.27 | -0.81% | $770.56 | -0.35% | -0.46% |
| Aug 12, 2026 | $267.28 | -2.62% | $772.49 | -0.10% | -2.52% |
| Aug 13, 2026 | $265.13 | -3.41% | $777.88 | +0.60% | -4.01% |
| Aug 14, 2026 | $262.65 | -4.31% | $776.34 | +0.40% | -4.71% |
| Aug 17, 2026 | $261.31 | -4.80% | $772.67 | -0.08% | -4.72% |
| Aug 18, 2026 | $259.45 | -5.48% | $767.45 | -0.75% | -4.73% |
| Aug 19, 2026 | $265.84 | -3.15% | $769.06 | -0.54% | -2.61% |
| Aug 20, 2026 | $260.11 | -5.24% | $762.60 | -1.38% | -3.86% |
| Aug 21, 2026 | $258.63 | -5.77% | $765.72 | -0.98% | -4.79% |
| Aug 24, 2026 | $262.07 | -4.52% | $763.47 | -1.27% | -3.25% |
| Aug 25, 2026 | $261.06 | -4.89% | $765.91 | -0.95% | -3.94% |
| Aug 26, 2026 | $260.28 | -5.17% | $766.08 | -0.93% | -4.24% |
| Aug 27, 2026 | $256.26 | -6.64% | $771.10 | -0.28% | -6.36% |
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