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BMRN · Biomarin Pharmaceutical Inc · Short Volume

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$60.00 +0.13 (+0.22%) At close · Sep 30
S&P 400 member Russell 1000 member Rebalance outlook locked
Market Cap
$11.59B
Shares
193.57M
Volume · Sep 30 1.8M Avg daily vol (3M) 1.94M

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 %
    2026-09-30 333,075 31 549,434 60.6%
    2026-09-29 388,547 75 690,874 56.2%
    2026-09-28 419,708 0 907,607 46.2%
    2026-09-25 164,780 111 559,754 29.4%
    2026-09-24 209,830 500 480,306 43.7%
    2026-09-23 432,136 100 935,060 46.2%
    2026-09-22 384,694 7 934,655 41.2%
    2026-09-21 238,661 513 653,896 36.5%
    2026-09-18 312,702 7,985 540,606 57.8%
    2026-09-17 334,474 0 481,917 69.4%
    2026-09-16 571,373 2 989,075 57.8%
    2026-09-15 397,905 0 584,111 68.1%
    2026-09-14 332,787 0 558,740 59.6%
    2026-09-11 352,384 0 546,605 64.5%
    2026-09-10 425,805 0 687,490 61.9%
    2026-09-09 305,531 2 608,164 50.2%
    2026-09-08 244,667 0 556,991 43.9%
    2026-09-04 277,488 38 370,502 74.9%
    2026-09-03 427,410 469 553,329 77.2%
    2026-09-02 350,763 0 988,216 35.5%
    2026-09-01 233,279 0 605,695 38.5%
    2026-08-31 440,856 111 793,853 55.5%
    2026-08-28 287,733 0 456,333 63.1%
    2026-08-27 219,004 1,367 383,816 57.1%
    2026-08-26 573,240 0 875,486 65.5%
    2026-08-25 225,745 0 443,628 50.9%
    2026-08-24 594,169 0 1,033,528 57.5%
    2026-08-21 355,353 0 556,857 63.8%
    2026-08-20 238,042 0 437,976 54.4%
    2026-08-19 411,774 9,664 784,919 52.5%
    2026-08-18 361,030 10,340 661,780 54.6%
    2026-08-17 379,606 108 914,565 41.5%
    2026-08-14 261,858 211 511,821 51.2%
    2026-08-13 401,704 0 920,452 43.6%
    2026-08-12 485,579 0 1,309,564 37.1%
    2026-08-11 699,633 11 1,771,034 39.5%
    2026-08-10 1,149,491 0 2,052,666 56.0%
    2026-08-07 1,270,140 1,301 1,783,324 71.2%
    2026-08-06 644,910 300 1,316,376 49.0%
    2026-08-05 223,815 24,848 439,490 50.9%
    2026-08-04 222,282 400 373,877 59.5%
    2026-08-03 398,429 0 654,124 60.9%
    2026-07-31 665,019 700 1,080,778 61.5%
    2026-07-30 306,911 0 439,417 69.8%
    2026-07-29 272,200 800 637,677 42.7%
    2026-07-28 459,999 0 788,752 58.3%
    2026-07-27 269,976 0 513,854 52.5%
    2026-07-24 412,475 0 514,066 80.2%
    2026-07-23 188,683 2 367,450 51.3%
    2026-07-22 288,346 0 619,117 46.6%
    Showing 1–50 of 64 days
    Key facts CIK 1048477 CUSIP 09061G101 13F (30d) 14 filings 11 filers Visit website Investor relations