

AAPLVSCOST• 7 Days (Normalized)
AAPL vs COST (Apple Inc. vs Costco Wholesale Corporation)
Showing Closing Date Range from Aug, 28 to Sep, 04, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AAPL Performance $319.97
+0.08%
Apple Inc.
Normalized Baseline0.00%
COST Performance $915.74
-3.14%
Costco Wholesale Corporation
Normalized Baseline0.00%
Alpha Spread Margin AAPL LEADS
+3.22%
AAPL outperforming by 3.22%
AAPLCOST
Spread Trajectory7 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AAPL COST
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(6 dates)
| Date | AAPL Price | AAPL Gain (%) | COST Price | COST Gain (%) | Spread |
|---|---|---|---|---|---|
| Aug 28, 2026 | $319.70 | +0.00% | $945.47 | +0.00% | +0.00% |
| Aug 31, 2026 | $316.85 | -0.89% | $943.89 | -0.17% | -0.72% |
| Sep 01, 2026 | $325.13 | +1.70% | $939.96 | -0.58% | +2.28% |
| Sep 02, 2026 | $324.96 | +1.65% | $928.48 | -1.80% | +3.45% |
| Sep 03, 2026 | $328.21 | +2.66% | $925.41 | -2.12% | +4.78% |
| Sep 04, 2026 | $319.97 | +0.08% | $915.74 | -3.14% | +3.22% |