The closing price for Costco Wholesale (COST) in June 2026 was $933.99, on June 30. It was down 2% for the month. The latest price is $934.62.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
June 30 2026 | $940.50 | $944.50 | $930.93 | $933.99 | 2,870,944 |
June 29 2026 | $957.03 | $968.32 | $940.88 | $945.18 | 2,450,035 |
June 26 2026 | $951.74 | $960.11 | $941.50 | $951.03 | 8,239,163 |
June 25 2026 | $948.06 | $954.23 | $937.11 | $940.74 | 2,495,029 |
June 24 2026 | $960.50 | $966.40 | $955.48 | $959.56 | 2,020,218 |
June 23 2026 | $962.97 | $964.85 | $951.97 | $956.16 | 2,529,841 |
June 22 2026 | $947.06 | $954.71 | $941.03 | $949.84 | 2,191,926 |
June 18 2026 | $961.17 | $962.47 | $946.81 | $949.94 | 3,742,885 |
June 17 2026 | $978.44 | $982.15 | $959.63 | $964.06 | 1,928,018 |
June 16 2026 | $978.83 | $993.80 | $971.62 | $985.11 | 1,523,449 |
June 15 2026 | $972.64 | $985.43 | $966.46 | $977.90 | 1,893,749 |
June 12 2026 | $973.97 | $983.22 | $968.46 | $980.79 | 1,737,681 |
June 11 2026 | $985.34 | $987.55 | $972.45 | $974.14 | 1,903,390 |
June 10 2026 | $975.89 | $983.69 | $962.78 | $981.81 | 1,715,603 |
June 09 2026 | $972.66 | $980.41 | $963.41 | $967.05 | 1,998,630 |
June 08 2026 | $961.93 | $977.43 | $959.48 | $973.20 | 2,086,132 |
June 05 2026 | $975.95 | $995.83 | $970.06 | $970.33 | 3,092,017 |
June 04 2026 | $985.39 | $988.44 | $966.67 | $970.81 | 2,345,228 |
June 03 2026 | $951.36 | $967.64 | $950.47 | $960.30 | 2,174,108 |
June 02 2026 | $940.79 | $953.87 | $937.96 | $952.76 | 2,218,184 |
June 01 2026 | $953.48 | $957.69 | $935.02 | $944.61 | 2,816,325 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.