COSTVSMU• 28 Days (Normalized)
COST vs MU (Costco Wholesale Corporation vs Micron Technology Inc.)
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
COST Performance $915.74
-3.38%
Costco Wholesale Corporation
Normalized Baseline0.00%
MU Performance $1016.59
+15.84%
Micron Technology Inc.
Normalized Baseline0.00%
Alpha Spread Margin MU LEADS
-19.22%
MU outperforming by 19.22%
COSTMU
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
COST MU
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | COST Price | COST Gain (%) | MU Price | MU Gain (%) | Spread |
|---|---|---|---|---|---|
| Aug 07, 2026 | $947.82 | +0.00% | $877.57 | +0.00% | +0.00% |
| Aug 10, 2026 | $952.75 | +0.52% | $861.00 | -1.89% | +2.41% |
| Aug 11, 2026 | $944.32 | -0.37% | $868.52 | -1.03% | +0.66% |
| Aug 12, 2026 | $949.58 | +0.19% | $911.29 | +3.84% | -3.65% |
| Aug 13, 2026 | $961.85 | +1.48% | $949.83 | +8.23% | -6.75% |
| Aug 14, 2026 | $961.10 | +1.40% | $971.66 | +10.72% | -9.32% |
| Aug 17, 2026 | $953.50 | +0.60% | $1011.75 | +15.29% | -14.69% |
| Aug 18, 2026 | $961.35 | +1.43% | $940.76 | +7.20% | -5.77% |
| Aug 19, 2026 | $956.99 | +0.97% | $937.11 | +6.78% | -5.81% |
| Aug 20, 2026 | $933.51 | -1.51% | $974.33 | +11.03% | -12.54% |
| Aug 21, 2026 | $947.74 | -0.01% | $966.78 | +10.17% | -10.18% |
| Aug 24, 2026 | $971.40 | +2.49% | $910.43 | +3.74% | -1.25% |
| Aug 25, 2026 | $960.01 | +1.29% | $932.97 | +6.31% | -5.02% |
| Aug 26, 2026 | $956.12 | +0.88% | $938.40 | +6.93% | -6.05% |
| Aug 27, 2026 | $934.66 | -1.39% | $935.39 | +6.59% | -7.98% |
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