Amazon.com Inc. logo
SPDR S&P 500 ETF Trust logo
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)
DateAMZN PriceAMZN Gain (%)SPY PriceSPY 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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