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COST · Costco Wholesale Corp /New · Short Volume

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$902.40 -0.20 (-0.02%) At close · Sep 10
S&P 500 member Nasdaq-100 member Russell 1000 member Rebalance outlook locked
Market Cap
$400.24B
Shares
443.48M

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 %
    2026-09-10 319,888 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%
    2026-08-13 173,755 138 453,073 38.4%
    2026-08-12 185,710 287 486,600 38.2%
    2026-08-11 229,435 54 632,843 36.3%
    2026-08-10 181,302 594 500,242 36.2%
    2026-08-07 176,818 952 491,495 36.0%
    2026-08-06 273,539 137 602,444 45.4%
    2026-08-05 247,295 34 671,343 36.8%
    2026-08-04 280,250 2,145 644,748 43.5%
    2026-08-03 323,222 40 654,412 49.4%
    2026-07-31 301,232 634 599,729 50.2%
    2026-07-30 335,918 3,434 601,322 55.9%
    2026-07-29 256,060 235 602,175 42.5%
    2026-07-28 287,619 480 844,514 34.1%
    2026-07-27 236,456 423 711,208 33.2%
    2026-07-24 144,718 361 557,390 26.0%
    2026-07-23 213,537 151 642,904 33.2%
    2026-07-22 205,440 436 505,571 40.6%
    2026-07-21 220,192 231 617,068 35.7%
    2026-07-20 169,634 1,064 535,243 31.7%
    2026-07-17 442,454 735 883,542 50.1%
    2026-07-16 239,895 8,592 768,422 31.2%
    2026-07-15 205,617 297 675,268 30.4%
    2026-07-14 183,613 1,717 580,496 31.6%
    2026-07-13 250,838 2,386 832,140 30.1%
    2026-07-10 282,265 132 831,105 34.0%
    2026-07-09 877,646 798 1,915,661 45.8%
    2026-07-08 238,017 105 616,048 38.6%
    2026-07-07 243,513 299 658,534 37.0%
    2026-07-06 335,939 1,306 714,637 47.0%
    2026-07-02 289,009 1,572 839,876 34.4%
    2026-07-01 407,817 573 1,048,737 38.9%
    Showing 1–50 of 63 days
    Key facts CIK 909832 CUSIP 22160K105 13F (30d) 1087 filings 1038 filers Visit website Investor relations