The closing price for Costco Wholesale (COST) on Friday was $922.77. It was up 4.1% for the day (up 2.9% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 25 2026 20:00 | $922.77 | $922.77 | $922.77 | $922.77 | — |
September 25 2026 19:30 | $919.48 | $925.14 | $919.39 | $922.95 | 513,491 |
September 25 2026 18:30 | $921.57 | $923.84 | $918.89 | $919.51 | 345,512 |
September 25 2026 17:30 | $917.49 | $923.30 | $917.25 | $921.65 | 339,972 |
September 25 2026 16:30 | $920.04 | $921.17 | $915.30 | $917.37 | 316,444 |
September 25 2026 15:30 | $919.59 | $921.48 | $915.85 | $919.82 | 392,781 |
September 25 2026 14:30 | $918.55 | $920.63 | $913.51 | $919.69 | 495,921 |
September 25 2026 13:30 | $886.62 | $921.70 | $883.10 | $918.55 | 1,678,925 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.