COSTVSGOOGL• Last 6 Months (Normalized)
COST vs GOOGL (Costco Wholesale Corporation vs Alphabet Inc. Class A)
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
COST Performance $915.74
-8.91%
Costco Wholesale Corporation
Normalized Baseline0.00%
GOOGL Performance $338.46
+10.48%
Alphabet Inc. Class A
Normalized Baseline0.00%
Alpha Spread Margin GOOGL LEADS
-19.39%
GOOGL outperforming by 19.39%
COSTGOOGL
Spread TrajectoryLast 6 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
COST GOOGL
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(126 dates)
| Date | COST Price | COST Gain (%) | GOOGL Price | GOOGL Gain (%) | Spread |
|---|---|---|---|---|---|
| Mar 09, 2026 | $1005.30 | +0.00% | $306.36 | +0.00% | +0.00% |
| Mar 10, 2026 | $997.36 | -0.79% | $307.04 | +0.22% | -1.01% |
| Mar 11, 2026 | $992.23 | -1.30% | $308.70 | +0.76% | -2.06% |
| Mar 12, 2026 | $1003.32 | -0.20% | $303.55 | -0.92% | +0.72% |
| Mar 13, 2026 | $1008.43 | +0.31% | $302.28 | -1.33% | +1.64% |
| Mar 16, 2026 | $1001.74 | -0.35% | $305.56 | -0.26% | -0.09% |
| Mar 17, 2026 | $996.16 | -0.91% | $310.92 | +1.49% | -2.40% |
| Mar 18, 2026 | $979.92 | -2.52% | $307.69 | +0.43% | -2.95% |
| Mar 19, 2026 | $974.78 | -3.04% | $307.13 | +0.25% | -3.29% |
| Mar 20, 2026 | $972.33 | -3.28% | $301.00 | -1.75% | -1.53% |
| Mar 23, 2026 | $965.73 | -3.94% | $302.06 | -1.40% | -2.54% |
| Mar 24, 2026 | $973.82 | -3.13% | $290.44 | -5.20% | +2.07% |
| Mar 25, 2026 | $974.86 | -3.03% | $290.93 | -5.04% | +2.01% |
| Mar 26, 2026 | $979.65 | -2.55% | $280.92 | -8.30% | +5.75% |
| Mar 27, 2026 | $983.86 | -2.13% | $274.34 | -10.45% | +8.32% |
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