Costco Wholesale Corporation
Compare Last 28 Days Same Dates of Previous Year
Current Period Close
$926.54
Aug 06, 2026 - Sep 03, 2026
Previous Year Close
$949.78
Aug 06, 2025 - Sep 03, 2025
Net Comparison Delta
$-23.24 (-2.45%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Aug 06, 2026 | $949.15 | Aug 06, 2025 | $968.56 | -2.00% |
| Aug 07, 2026 | $947.82 | Aug 07, 2025 | $977.45 | -3.03% |
| Aug 10, 2026 | $952.75 | Aug 08, 2025 | $980.98 | -2.88% |
| Aug 11, 2026 | $944.32 | Aug 11, 2025 | $988.74 | -4.49% |
| Aug 12, 2026 | $949.58 | Aug 12, 2025 | $991.25 | -4.20% |
| Aug 13, 2026 | $961.85 | Aug 13, 2025 | $978.85 | -1.74% |
| Aug 14, 2026 | $961.10 | Aug 14, 2025 | $975.39 | -1.47% |
| Aug 17, 2026 | $953.50 | Aug 15, 2025 | $972.04 | -1.91% |
| Aug 18, 2026 | $961.35 | Aug 18, 2025 | $979.35 | -1.84% |
| Aug 19, 2026 | $956.99 | Aug 19, 2025 | $980.85 | -2.43% |
| Aug 20, 2026 | $933.51 | Aug 20, 2025 | $994.57 | -6.14% |
| Aug 21, 2026 | $947.74 | Aug 21, 2025 | $969.68 | -2.26% |
| Aug 24, 2026 | $971.40 | Aug 22, 2025 | $958.54 | +1.34% |
| Aug 25, 2026 | $960.01 | Aug 25, 2025 | $941.58 | +1.96% |
| Aug 26, 2026 | $956.12 | Aug 26, 2025 | $941.34 | +1.57% |
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