The closing price for Costco Wholesale (COST) yesterday was $1,048.95. It was up 0.1% for the day (up 0.7% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
May 15 2026 20:00 | $1,048.95 | $1,048.95 | $1,048.95 | $1,048.95 | — |
May 15 2026 19:30 | $1,047.10 | $1,049.59 | $1,045.93 | $1,049.50 | 269,831 |
May 15 2026 18:30 | $1,047.31 | $1,048.75 | $1,045.71 | $1,046.71 | 144,663 |
May 15 2026 17:30 | $1,046.59 | $1,047.73 | $1,043.65 | $1,047.33 | 128,631 |
May 15 2026 16:30 | $1,040.53 | $1,048.58 | $1,039.47 | $1,046.33 | 140,483 |
May 15 2026 15:30 | $1,044.99 | $1,046.39 | $1,040.16 | $1,040.87 | 113,295 |
May 15 2026 14:30 | $1,048.95 | $1,050.69 | $1,044.75 | $1,045.04 | 164,704 |
May 15 2026 13:30 | $1,047.86 | $1,057.50 | $1,039.22 | $1,048.94 | 601,708 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.