Costco Wholesale Corporation
Compare Last 6 Months Same Dates of Previous Year
Current Period Close
$926.54
Mar 07, 2026 - Sep 03, 2026
Previous Year Close
$949.78
Mar 07, 2025 - Sep 03, 2025
Net Comparison Delta
$-23.24 (-2.45%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Mar 09, 2026 | $1005.30 | Mar 07, 2025 | $964.31 | +4.25% |
| Mar 10, 2026 | $997.36 | Mar 10, 2025 | $934.41 | +6.74% |
| Mar 11, 2026 | $992.23 | Mar 11, 2025 | $930.49 | +6.64% |
| Mar 12, 2026 | $1003.32 | Mar 12, 2025 | $927.08 | +8.22% |
| Mar 13, 2026 | $1008.43 | Mar 13, 2025 | $890.62 | +13.23% |
| Mar 16, 2026 | $1001.74 | Mar 14, 2025 | $903.92 | +10.82% |
| Mar 17, 2026 | $996.16 | Mar 17, 2025 | $916.61 | +8.68% |
| Mar 18, 2026 | $979.92 | Mar 18, 2025 | $898.05 | +9.12% |
| Mar 19, 2026 | $974.78 | Mar 19, 2025 | $904.05 | +7.82% |
| Mar 20, 2026 | $972.33 | Mar 20, 2025 | $895.40 | +8.59% |
| Mar 23, 2026 | $965.73 | Mar 21, 2025 | $909.26 | +6.21% |
| Mar 24, 2026 | $973.82 | Mar 24, 2025 | $926.04 | +5.16% |
| Mar 25, 2026 | $974.86 | Mar 25, 2025 | $930.26 | +4.79% |
| Mar 26, 2026 | $979.65 | Mar 26, 2025 | $929.75 | +5.37% |
| Mar 27, 2026 | $983.86 | Mar 27, 2025 | $938.75 | +4.81% |
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