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SUPN · Supernus Pharmaceuticals, Inc. · Short Volume

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$41.20 -0.03 (-0.07%)
S&P 600 member Russell 2000 member Rebalance outlook locked
Market Cap
$2.40B
Shares
58.13M
Volume · Oct 21 1.01M Avg daily vol (3M) 816.71K

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 %
    2026-10-21 282,728 0 382,625 73.9%
    2026-10-20 201,326 1 382,247 52.7%
    2026-10-19 439,440 0 718,607 61.2%
    2026-10-16 318,188 0 628,961 50.6%
    2026-10-15 192,240 0 275,766 69.7%
    2026-10-14 222,590 0 347,352 64.1%
    2026-10-13 256,710 216 575,285 44.6%
    2026-10-12 252,887 14 418,420 60.4%
    2026-10-09 171,550 10 302,239 56.8%
    2026-10-08 86,071 127 186,955 46.0%
    2026-10-07 55,370 0 97,508 56.8%
    2026-10-06 106,253 0 225,595 47.1%
    2026-10-05 216,350 0 601,180 36.0%
    2026-10-02 135,079 0 254,624 53.1%
    2026-10-01 82,599 8,300 127,736 64.7%
    2026-09-30 100,149 0 135,962 73.7%
    2026-09-29 96,698 14,807 151,410 63.9%
    2026-09-28 110,296 0 156,698 70.4%
    2026-09-25 111,365 0 156,399 71.2%
    2026-09-24 148,252 514 254,107 58.3%
    2026-09-23 172,803 0 205,862 83.9%
    2026-09-22 117,431 0 173,429 67.7%
    2026-09-21 141,581 0 218,371 64.8%
    2026-09-18 198,222 0 234,842 84.4%
    2026-09-17 172,655 0 227,079 76.0%
    2026-09-16 192,804 0 320,792 60.1%
    2026-09-15 224,613 0 308,432 72.8%
    2026-09-14 224,837 0 313,153 71.8%
    2026-09-11 238,652 0 359,972 66.3%
    2026-09-10 147,693 0 232,862 63.4%
    2026-09-09 117,191 2,200 204,588 57.3%
    2026-09-08 79,309 6 149,530 53.0%
    2026-09-04 61,481 0 121,951 50.4%
    2026-09-03 59,362 0 99,250 59.8%
    2026-09-02 83,673 0 145,901 57.3%
    2026-09-01 124,134 0 168,496 73.7%
    2026-08-31 100,768 0 149,867 67.2%
    2026-08-28 97,325 1,781 120,915 80.5%
    2026-08-27 114,960 0 140,704 81.7%
    2026-08-26 76,423 0 129,717 58.9%
    2026-08-25 108,956 0 145,223 75.0%
    2026-08-24 95,533 0 174,834 54.6%
    2026-08-21 108,475 0 208,880 51.9%
    2026-08-20 106,340 5 186,994 56.9%
    2026-08-19 184,429 1,000 280,154 65.8%
    2026-08-18 130,990 0 219,803 59.6%
    2026-08-17 107,901 0 168,993 63.8%
    2026-08-14 75,359 0 109,365 68.9%
    2026-08-13 127,772 0 235,899 54.2%
    2026-08-12 169,771 0 249,640 68.0%
    Showing 1–50 of 66 days
    Key facts CIK 1356576 CUSIP 868459108 13F (30d) 37 filings 36 filers Visit website Investor relations