The closing price for Costco Wholesale (COST) on Friday was $961.10. It was up 0.1% for the day (down 0.1% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
August 14 2026 20:00 | $961.10 | $961.10 | $961.10 | $961.10 | — |
August 14 2026 19:30 | $961.77 | $962.12 | $959.00 | $960.93 | 165,120 |
August 14 2026 18:30 | $961.99 | $962.26 | $961.01 | $961.74 | 93,929 |
August 14 2026 17:30 | $961.50 | $962.37 | $960.45 | $962.24 | 59,981 |
August 14 2026 16:30 | $962.37 | $962.90 | $961.22 | $961.23 | 57,756 |
August 14 2026 15:30 | $961.30 | $964.20 | $960.95 | $962.37 | 78,778 |
August 14 2026 14:30 | $961.96 | $962.52 | $957.75 | $961.14 | 83,184 |
August 14 2026 13:30 | $959.73 | $965.22 | $958.65 | $962.24 | 200,020 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.