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ACAD · Acadia Pharmaceuticals Inc

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Market Cap
$4.83B
Shares
172.31M

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-09-04 178,644 837 705,968 25.3%
2026-09-03 151,631 2,911 687,063 22.1%
2026-09-02 113,336 0 524,871 21.6%
2026-09-01 101,139 0 239,044 42.3%
2026-08-31 111,729 0 227,568 49.1%
2026-08-28 191,187 281 444,477 43.0%
2026-08-27 165,025 4,100 330,932 49.9%
2026-08-26 201,490 370 509,858 39.5%
2026-08-25 264,735 41,742 591,814 44.7%
2026-08-24 140,808 10,545 382,374 36.8%
2026-08-21 126,034 0 377,515 33.4%
2026-08-20 253,402 49 429,734 59.0%
2026-08-19 335,565 2,201 945,641 35.5%
2026-08-18 412,365 6,192 893,819 46.1%
2026-08-17 155,843 2,842 365,883 42.6%
2026-08-14 145,094 1,000 453,834 32.0%
2026-08-13 206,005 5,050 549,850 37.5%
2026-08-12 245,991 6,023 492,842 49.9%
2026-08-11 220,827 10,039 474,461 46.5%
2026-08-10 289,849 7,007 921,560 31.5%
2026-08-07 267,474 23,667 684,868 39.1%
2026-08-06 420,531 16,192 1,021,822 41.2%
2026-08-05 487,559 24,606 1,606,427 30.4%
2026-08-04 305,729 18,117 830,345 36.8%
2026-08-03 205,251 1,300 395,164 51.9%
2026-07-31 325,854 2,158 523,859 62.2%
2026-07-30 256,252 122 408,301 62.8%
2026-07-29 324,050 10,593 571,621 56.7%
2026-07-28 130,627 1,847 352,250 37.1%
2026-07-27 177,252 3,578 407,725 43.5%
2026-07-24 169,687 1,999 322,228 52.7%
2026-07-23 174,620 56 353,455 49.4%
2026-07-22 154,701 0 346,295 44.7%
2026-07-21 148,026 117 362,065 40.9%
2026-07-20 161,476 9 523,838 30.8%
2026-07-17 151,461 0 390,755 38.8%
2026-07-16 290,926 1,909 851,892 34.2%
2026-07-15 175,381 3,050 400,002 43.8%
2026-07-14 183,723 1,501 422,814 43.5%
2026-07-13 231,402 0 665,928 34.7%
2026-07-10 226,845 3,718 503,216 45.1%
2026-07-09 190,031 53,277 865,897 21.9%
2026-07-08 197,634 0 500,207 39.5%
2026-07-07 190,785 7,624 613,125 31.1%
2026-07-06 175,702 880 401,031 43.8%
2026-07-02 258,551 10,209 598,854 43.2%
2026-07-01 258,698 3,813 502,303 51.5%
2026-06-30 275,539 2,452 641,961 42.9%
2026-06-29 251,650 8,904 626,977 40.1%
2026-06-26 790,568 27,896 1,849,139 42.8%
Showing 1–50 of 63 days
Key facts CIK 1070494 CUSIP 004225108 13F (30d) 219 filings 218 filers Visit website Investor relations