The closing price for Costco Wholesale (COST) this year is $920.65, yesterday. It is up 7.4% for the year. The latest price is $920.65.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
October 02 2026 | $921.18 | $921.18 | $909.66 | $920.65 | 2,025,566 |
October 01 2026 | $910.87 | $923.50 | $903.78 | $914.94 | 2,126,408 |
September 30 2026 | $924.61 | $925.56 | $910.30 | $910.34 | 2,219,581 |
September 29 2026 | $916.80 | $925.97 | $912.66 | $924.59 | 2,415,200 |
September 28 2026 | $924.39 | $931.09 | $913.00 | $922.92 | 2,443,760 |
September 25 2026 | $887.00 | $925.14 | $883.10 | $922.77 | 4,631,424 |
September 24 2026 | $908.81 | $909.43 | $895.26 | $896.48 | 2,893,294 |
September 23 2026 | $901.31 | $905.59 | $893.36 | $904.70 | 2,283,883 |
September 22 2026 | $902.26 | $903.40 | $895.84 | $899.41 | 1,982,884 |
September 21 2026 | $891.07 | $899.44 | $885.50 | $898.48 | 2,163,492 |
September 18 2026 | $892.43 | $898.40 | $890.55 | $895.31 | 4,180,440 |
September 17 2026 | $895.32 | $896.00 | $888.04 | $893.93 | 2,322,546 |
September 16 2026 | $901.05 | $902.00 | $892.67 | $893.74 | 2,101,651 |
September 15 2026 | $916.92 | $916.92 | $900.25 | $901.35 | 2,200,912 |
September 14 2026 | $913.65 | $921.99 | $910.79 | $918.91 | 2,014,224 |
September 11 2026 | $905.17 | $907.36 | $900.75 | $904.77 | 1,773,175 |
September 10 2026 | $906.62 | $912.10 | $899.00 | $902.38 | 1,926,795 |
September 09 2026 | $907.00 | $909.23 | $898.43 | $902.60 | 2,067,832 |
September 08 2026 | $912.40 | $915.13 | $906.10 | $910.18 | 2,240,323 |
September 04 2026 | $926.09 | $928.04 | $914.54 | $915.74 | 2,079,070 |
September 03 2026 | $927.79 | $930.76 | $915.31 | $925.41 | 2,172,780 |
September 02 2026 | $938.49 | $938.88 | $920.31 | $928.48 | 2,166,373 |
September 01 2026 | $947.35 | $952.10 | $935.93 | $939.96 | 1,508,559 |
August 31 2026 | $945.19 | $949.30 | $940.71 | $943.89 | 2,393,041 |
August 28 2026 | $938.94 | $953.73 | $937.11 | $945.47 | 1,401,469 |
Daily pricing data for Costco Wholesale dates back to 11/27/1985, and may be incomplete.