The average closing price for Costco Wholesale (COST) all-time is $135.55. The latest price is $983.66.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
June 10 2026 | $977.44 | $985.26 | $964.31 | $983.37 | 1,686,255 |
June 09 2026 | $974.50 | $981.97 | $964.94 | $968.59 | 1,846,383 |
June 08 2026 | $961.25 | $978.98 | $961.00 | $974.75 | 2,083,018 |
June 05 2026 | $977.50 | $997.41 | $971.60 | $971.87 | 3,092,017 |
June 04 2026 | $986.96 | $990.01 | $968.21 | $972.35 | 2,345,228 |
June 03 2026 | $952.88 | $969.18 | $951.98 | $961.83 | 2,174,108 |
June 02 2026 | $942.29 | $955.39 | $939.45 | $954.27 | 2,218,184 |
June 01 2026 | $955.00 | $959.21 | $936.51 | $946.11 | 2,816,325 |
May 29 2026 | $986.57 | $998.82 | $945.45 | $956.32 | 7,034,527 |
May 28 2026 | $1,011.61 | $1,012.00 | $994.27 | $995.20 | 2,853,278 |
May 27 2026 | $1,003.86 | $1,013.51 | $999.69 | $1,003.69 | 2,392,069 |
May 26 2026 | $1,026.13 | $1,027.50 | $996.16 | $1,002.93 | 2,707,389 |
May 22 2026 | $1,039.99 | $1,045.64 | $1,025.19 | $1,028.24 | 2,051,784 |
May 21 2026 | $1,063.41 | $1,064.73 | $1,039.01 | $1,050.45 | 2,149,696 |
May 20 2026 | $1,089.37 | $1,089.74 | $1,072.00 | $1,074.01 | 2,223,436 |
May 19 2026 | $1,077.00 | $1,096.50 | $1,072.10 | $1,094.32 | 2,853,290 |
May 18 2026 | $1,050.00 | $1,079.83 | $1,045.00 | $1,076.47 | 2,295,156 |
May 15 2026 | $1,049.36 | $1,057.50 | $1,039.22 | $1,048.95 | 1,966,963 |
May 14 2026 | $1,034.95 | $1,041.79 | $1,026.10 | $1,041.25 | 1,606,609 |
May 13 2026 | $1,017.94 | $1,042.52 | $1,017.94 | $1,033.08 | 1,654,600 |
May 12 2026 | $1,002.54 | $1,026.00 | $1,001.14 | $1,021.88 | 2,143,229 |
May 11 2026 | $1,005.82 | $1,007.00 | $985.15 | $999.47 | 2,053,529 |
May 08 2026 | $1,011.74 | $1,016.00 | $1,005.11 | $1,008.79 | 1,805,188 |
May 07 2026 | $993.50 | $1,012.66 | $990.66 | $1,012.06 | 2,013,993 |
May 06 2026 | $1,011.31 | $1,012.23 | $992.42 | $995.75 | 2,619,130 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.