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KMX · Carmax Inc · Short Volume

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$53.30 +1.65 (+3.18%)
S&P 600 member Russell 1000 member Rebalance outlook locked
Market Cap
$7.33B
Shares
141.94M
Volume · Oct 20 764.42K Avg daily vol (3M) 2.61M

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 %
    2026-10-19 461,700 70 824,158 56.0%
    2026-10-16 330,479 257 758,872 43.5%
    2026-10-15 675,823 714 1,595,371 42.4%
    2026-10-14 541,726 258 1,104,223 49.1%
    2026-10-13 670,498 1,441 1,316,848 50.9%
    2026-10-12 323,138 235 688,544 46.9%
    2026-10-09 553,742 513 846,489 65.4%
    2026-10-08 484,151 1,079 960,905 50.4%
    2026-10-07 719,317 44 1,252,181 57.4%
    2026-10-06 308,764 2 532,535 58.0%
    2026-10-05 914,523 673 1,546,754 59.1%
    2026-10-02 796,739 92 1,288,422 61.8%
    2026-10-01 646,299 17 1,337,985 48.3%
    2026-09-30 1,393,993 6 2,150,939 64.8%
    2026-09-29 2,526,498 2,522 5,371,817 47.0%
    2026-09-28 1,273,503 99 2,415,801 52.7%
    2026-09-25 589,539 92 1,158,641 50.9%
    2026-09-24 490,793 437 956,266 51.3%
    2026-09-23 1,449,222 149 2,198,014 65.9%
    2026-09-22 431,132 2,800 995,049 43.3%
    2026-09-21 768,489 66 1,175,416 65.4%
    2026-09-18 664,402 46 1,129,219 58.8%
    2026-09-17 423,712 1,617 695,517 60.9%
    2026-09-16 553,292 363 843,622 65.6%
    2026-09-15 475,935 120 736,492 64.6%
    2026-09-14 264,832 0 379,439 69.8%
    2026-09-11 296,208 2 645,574 45.9%
    2026-09-10 305,001 60 539,933 56.5%
    2026-09-09 348,034 130 680,916 51.1%
    2026-09-08 319,822 1 615,856 51.9%
    2026-09-04 149,707 178 446,884 33.5%
    2026-09-03 391,296 190 736,538 53.1%
    2026-09-02 293,818 347 548,382 53.6%
    2026-09-01 248,442 200 476,394 52.2%
    2026-08-31 170,106 68 315,905 53.8%
    2026-08-28 200,875 4 379,211 53.0%
    2026-08-27 202,682 595 372,751 54.4%
    2026-08-26 305,834 0 625,341 48.9%
    2026-08-25 382,176 0 777,943 49.1%
    2026-08-24 429,701 200 631,024 68.1%
    2026-08-21 360,527 8,022 666,178 54.1%
    2026-08-20 537,604 38 1,114,128 48.3%
    2026-08-19 263,557 272 839,182 31.4%
    2026-08-18 408,144 63 602,355 67.8%
    2026-08-17 285,642 7 602,503 47.4%
    2026-08-14 374,538 316 612,503 61.1%
    2026-08-13 431,618 67 834,582 51.7%
    2026-08-12 283,090 0 467,115 60.6%
    2026-08-11 339,774 17 557,949 60.9%
    2026-08-10 278,537 855 591,406 47.1%
    Showing 1–50 of 65 days
    Key facts CIK 1170010 CUSIP 143130102 13F (30d) 59 filings 54 filers Visit website Investor relations