The closing price for Costco Wholesale (COST) in January 2026 was $938.89, on January 30. It was up 9.3% for the month. The latest price is $971.87.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
January 30 2026 | $947.46 | $949.74 | $928.95 | $938.89 | 2,396,325 |
January 29 2026 | $955.30 | $957.60 | $945.84 | $950.21 | 1,824,966 |
January 28 2026 | $966.78 | $967.37 | $952.92 | $958.08 | 2,474,811 |
January 27 2026 | $974.93 | $975.25 | $959.01 | $967.55 | 2,077,931 |
January 26 2026 | $983.66 | $990.21 | $973.61 | $974.92 | 2,458,693 |
January 23 2026 | $968.71 | $982.08 | $968.28 | $980.49 | 1,680,580 |
January 22 2026 | $975.14 | $981.23 | $968.83 | $973.43 | 2,074,413 |
January 21 2026 | $956.90 | $986.85 | $956.90 | $980.10 | 4,073,664 |
January 20 2026 | $955.69 | $967.17 | $951.45 | $961.55 | 3,209,921 |
January 16 2026 | $959.30 | $962.27 | $948.33 | $960.90 | 3,862,947 |
January 15 2026 | $951.86 | $955.59 | $947.33 | $954.06 | 2,185,919 |
January 14 2026 | $935.69 | $952.92 | $935.65 | $948.31 | 2,894,879 |
January 13 2026 | $935.38 | $940.25 | $926.98 | $939.28 | 2,222,092 |
January 12 2026 | $917.81 | $942.17 | $914.42 | $940.43 | 3,246,406 |
January 09 2026 | $913.39 | $927.24 | $908.77 | $922.28 | 2,895,418 |
January 08 2026 | $898.60 | $929.05 | $893.48 | $912.74 | 5,207,158 |
January 07 2026 | $889.49 | $891.08 | $877.15 | $880.10 | 2,680,115 |
January 06 2026 | $873.49 | $891.57 | $868.85 | $886.60 | 2,742,339 |
January 05 2026 | $861.52 | $876.30 | $858.43 | $873.28 | 2,805,557 |
January 02 2026 | $858.72 | $860.67 | $850.10 | $852.10 | 2,373,388 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.