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COST · Costco Wholesale Corp · Short Volume

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$1,005.50 +2.18 (+0.22%)
S&P 500 member Nasdaq-100 member Russell 1000 member Rebalance outlook locked
Market Cap
$444.60B
Shares
443.13M
Volume · Oct 23 2.42M Avg daily vol (3M) 2.08M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-23 284,189 204 588,926 48.3%
    2026-10-22 391,304 1,287 809,170 48.4%
    2026-10-21 253,159 974 490,499 51.6%
    2026-10-20 378,069 685 666,123 56.8%
    2026-10-19 327,433 364 631,575 51.8%
    2026-10-16 328,481 464 699,095 47.0%
    2026-10-15 478,972 1,061 1,182,336 40.5%
    2026-10-14 504,110 2,845 1,171,199 43.0%
    2026-10-13 206,178 2,136 467,184 44.1%
    2026-10-12 259,102 912 586,009 44.2%
    2026-10-09 193,858 128 569,684 34.0%
    2026-10-08 372,191 973 912,753 40.8%
    2026-10-07 366,185 440 753,596 48.6%
    2026-10-06 284,389 607 653,531 43.5%
    2026-10-05 329,703 1,448 756,168 43.6%
    2026-10-02 299,864 387 713,749 42.0%
    2026-10-01 395,821 310 853,452 46.4%
    2026-09-30 364,552 166 700,655 52.0%
    2026-09-29 454,034 1,281 892,571 50.9%
    2026-09-28 314,554 1,234 756,210 41.6%
    2026-09-25 658,382 1,524 1,714,950 38.4%
    2026-09-24 508,775 199 1,082,704 47.0%
    2026-09-23 333,953 418 704,803 47.4%
    2026-09-22 401,524 383 826,052 48.6%
    2026-09-21 367,688 148 789,607 46.6%
    2026-09-18 377,000 1,562 669,621 56.3%
    2026-09-17 397,711 207 805,380 49.4%
    2026-09-16 402,217 1,798 755,441 53.2%
    2026-09-15 295,676 851 757,495 39.0%
    2026-09-14 280,507 1,044 672,135 41.7%
    2026-09-11 234,361 723 581,728 40.3%
    2026-09-10 319,888 1,672 752,744 42.5%
    2026-09-09 343,223 673 814,957 42.1%
    2026-09-08 412,516 1,493 797,484 51.7%
    2026-09-04 364,001 1,355 753,097 48.3%
    2026-09-03 448,995 388 864,525 51.9%
    2026-09-02 395,420 610 814,868 48.5%
    2026-09-01 233,796 38 574,804 40.7%
    2026-08-31 193,911 228 530,069 36.6%
    2026-08-28 183,857 1,225 542,038 33.9%
    2026-08-27 347,751 64 686,598 50.6%
    2026-08-26 176,419 36 402,042 43.9%
    2026-08-25 158,790 4,341 375,670 42.3%
    2026-08-24 259,650 530 667,050 38.9%
    2026-08-21 258,424 893 656,643 39.4%
    2026-08-20 442,379 210 911,313 48.5%
    2026-08-19 272,892 331 554,911 49.2%
    2026-08-18 232,044 2,683 550,171 42.2%
    2026-08-17 176,689 625 432,941 40.8%
    2026-08-14 140,014 930 381,529 36.7%
    Showing 1–50 of 64 days
    Key facts CIK 909832 CUSIP 22160K105 13F (30d) 1443 filings 1406 filers Visit website Investor relations