Costco Wholesale Corporation (COST)
Showing Closing Date Range from Aug 4 to Nov 2, 2026 compared to May 5 to Aug 3, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:investor.costco.com
Current Period Close
$1012.28
Aug 04, 2026 - Nov 02, 2026
Previous Period Close
$954.08
May 05, 2026 - Aug 03, 2026
Net Comparison Delta
+$58.20 (+6.10%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(58 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 30, 2026 | $1012.28 | Jul 28, 2026 | $966.58 | +4.73% |
| Oct 29, 2026 | $996.08 | Jul 27, 2026 | $951.58 | +4.68% |
| Oct 28, 2026 | $982.73 | Jul 24, 2026 | $935.03 | +5.10% |
| Oct 27, 2026 | $992.13 | Jul 23, 2026 | $926.06 | +7.13% |
| Oct 26, 2026 | $1005.16 | Jul 22, 2026 | $927.31 | +8.40% |
| Oct 23, 2026 | $1003.32 | Jul 21, 2026 | $929.22 | +7.97% |
| Oct 22, 2026 | $1018.21 | Jul 20, 2026 | $935.80 | +8.81% |
| Oct 21, 2026 | $998.31 | Jul 17, 2026 | $940.87 | +6.10% |
| Oct 20, 2026 | $994.61 | Jul 16, 2026 | $945.57 | +5.19% |
| Oct 19, 2026 | $995.53 | Jul 15, 2026 | $916.54 | +8.62% |
| Oct 16, 2026 | $989.11 | Jul 14, 2026 | $921.75 | +7.31% |
| Oct 15, 2026 | $978.01 | Jul 13, 2026 | $926.43 | +5.57% |
| Oct 14, 2026 | $982.00 | Jul 10, 2026 | $916.25 | +7.18% |
| Oct 13, 2026 | $954.63 | Jul 09, 2026 | $912.97 | +4.56% |
| Oct 12, 2026 | $959.44 | Jul 08, 2026 | $953.13 | +0.66% |
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