

COSTVSTSM• 12 Months (Normalized)
COST vs TSM (Costco Wholesale Corporation vs Taiwan Semiconductor Manufacturing Co.)
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
COST Performance $915.74
-4.2%
Costco Wholesale Corporation
Normalized Baseline0.00%
TSM Performance $428.91
+82.35%
Taiwan Semiconductor Manufacturing Co.
Normalized Baseline0.00%
Alpha Spread Margin TSM LEADS
-86.55%
TSM outperforming by 86.55%
COSTTSM
Spread Trajectory12 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
COST TSM
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(253 dates)
| Date | COST Price | COST Gain (%) | TSM Price | TSM Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 04, 2025 | $955.90 | +0.00% | $235.21 | +0.00% | +0.00% |
| Sep 05, 2025 | $963.48 | +0.79% | $243.41 | +3.49% | -2.70% |
| Sep 08, 2025 | $971.85 | +1.67% | $247.19 | +5.09% | -3.42% |
| Sep 09, 2025 | $979.25 | +2.44% | $250.92 | +6.68% | -4.24% |
| Sep 10, 2025 | $956.29 | +0.04% | $260.44 | +10.73% | -10.69% |
| Sep 11, 2025 | $964.32 | +0.88% | $258.91 | +10.08% | -9.20% |
| Sep 12, 2025 | $967.90 | +1.26% | $259.33 | +10.25% | -8.99% |
| Sep 15, 2025 | $960.10 | +0.44% | $261.38 | +11.13% | -10.69% |
| Sep 16, 2025 | $952.07 | -0.40% | $262.06 | +11.42% | -11.82% |
| Sep 17, 2025 | $963.03 | +0.75% | $262.79 | +11.73% | -10.98% |
| Sep 18, 2025 | $952.36 | -0.37% | $268.64 | +14.21% | -14.58% |
| Sep 19, 2025 | $951.16 | -0.50% | $264.87 | +12.61% | -13.11% |
| Sep 22, 2025 | $943.26 | -1.32% | $272.63 | +15.91% | -17.23% |
| Sep 23, 2025 | $943.60 | -1.29% | $282.71 | +20.19% | -21.48% |
| Sep 24, 2025 | $945.27 | -1.11% | $280.71 | +19.34% | -20.45% |
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