Costco Wholesale Corporation
Compare Last 7 Days Same Dates of Previous Year
Current Period Close
$926.54
Aug 27, 2026 - Sep 03, 2026
Previous Year Close
$949.78
Aug 27, 2025 - Sep 03, 2025
Net Comparison Delta
$-23.24 (-2.45%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Aug 27, 2026 | $934.66 | Aug 27, 2025 | $949.52 | -1.57% |
| Aug 28, 2026 | $945.47 | Aug 28, 2025 | $944.96 | +0.05% |
| Aug 31, 2026 | $943.89 | Aug 29, 2025 | $943.32 | +0.06% |
| Sep 01, 2026 | $939.96 | Sep 02, 2025 | $938.82 | +0.12% |
| Sep 02, 2026 | $928.48 | Sep 03, 2025 | $949.78 | -2.24% |
| Sep 03, 2026 | $926.54 | - | - | - |