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VSTM

Verastem, Inc.

Company with tickers: VSTM

CIK
1526119
CUSIP
92337C203
Shares Outstanding
87,873,639
13F Activity (30d)
118 filings 116 filers

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 %
2026-06-09 713,253 309 994,402 71.7%
2026-06-08 323,540 399 576,230 56.1%
2026-06-05 672,372 7 1,014,373 66.3%
2026-06-04 913,720 7,963 1,432,677 63.8%
2026-06-03 531,528 767 1,025,265 51.8%
2026-06-02 930,895 383 1,582,760 58.8%
2026-06-01 335,140 1,600 497,766 67.3%
2026-05-29 520,745 5,400 1,028,419 50.6%
2026-05-28 401,126 400 751,931 53.3%
2026-05-27 657,424 799 931,094 70.6%
2026-05-26 373,583 0 605,645 61.7%
2026-05-22 322,609 2,000 545,715 59.1%
2026-05-21 1,195,560 41 1,462,549 81.7%
2026-05-20 423,635 4,463 655,831 64.6%
2026-05-19 433,882 30 559,201 77.6%
2026-05-18 381,545 7,798 557,879 68.4%
2026-05-15 567,567 1,856 679,325 83.5%
2026-05-14 411,366 101 613,241 67.1%
2026-05-13 462,167 2,114 765,246 60.4%
2026-05-12 474,695 114 857,036 55.4%
2026-05-11 735,893 23,655 1,363,023 54.0%
2026-05-08 1,683,983 115,842 2,937,769 57.3%
2026-05-07 360,995 4,647 1,008,602 35.8%
2026-05-06 159,872 11,844 542,547 29.5%
2026-05-05 221,438 319 365,058 60.7%
2026-05-04 230,989 29 684,291 33.8%
2026-05-01 474,699 3,598 773,996 61.3%
2026-04-30 306,520 133 481,367 63.7%
2026-04-29 417,123 0 1,146,044 36.4%
2026-04-28 463,769 34,623 728,922 63.6%
2026-04-27 247,719 0 476,722 52.0%
2026-04-24 368,413 0 512,487 71.9%
2026-04-23 342,024 0 1,082,307 31.6%
2026-04-22 239,436 200 606,697 39.5%
2026-04-21 388,287 1,010 763,619 50.8%
2026-04-20 399,082 716 908,483 43.9%
2026-04-17 351,015 3,200 1,027,019 34.2%
2026-04-16 393,034 6,900 973,490 40.4%
2026-04-15 419,885 5,000 762,236 55.1%
2026-04-14 725,606 100 1,436,953 50.5%
2026-04-13 791,116 100 1,016,114 77.9%
2026-04-10 346,273 0 639,667 54.1%
2026-04-09 414,443 0 716,492 57.8%
2026-04-08 196,680 0 417,428 47.1%
2026-04-07 271,082 0 392,252 69.1%
2026-04-06 259,863 0 508,461 51.1%
Showing 1–46 of 46 days