Sorry, I couldn't find pricing data for that day. The closing price for Costco Wholesale (COST) yesterday was $1,021.75. It was up 1.8% for the day.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
May 12 2026 19:30 | $1,020.88 | $1,023.50 | $1,018.33 | $1,021.75 | 20,276 |
May 12 2026 18:30 | $1,019.56 | $1,022.17 | $1,018.14 | $1,019.83 | 9,032 |
May 12 2026 17:30 | $1,021.51 | $1,021.51 | $1,018.85 | $1,021.22 | 7,968 |
May 12 2026 16:30 | $1,020.03 | $1,025.88 | $1,019.36 | $1,024.44 | 7,274 |
May 12 2026 15:30 | $1,022.58 | $1,022.67 | $1,017.57 | $1,018.92 | 14,772 |
May 12 2026 14:30 | $1,016.49 | $1,018.79 | $1,009.15 | $1,018.20 | 20,782 |
May 12 2026 13:30 | $1,004.09 | $1,012.99 | $1,002.06 | $1,012.00 | 15,988 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.