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OMER · Omeros Corp

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$17.19 -0.16 (-0.92%) At close · Aug 14
Market Cap
$1.24B
Shares
72.39M

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 %
2026-08-14 737,672 58,240 1,332,432 55.4%
2026-08-13 2,169,265 25,992 5,058,282 42.9%
2026-08-12 374,885 1,300 708,166 52.9%
2026-08-11 358,725 1,277 616,924 58.1%
2026-08-10 234,127 630 481,453 48.6%
2026-08-07 250,452 422 373,272 67.1%
2026-08-06 141,384 5,084 283,914 49.8%
2026-08-05 228,190 0 349,562 65.3%
2026-08-04 364,445 3,020 642,202 56.7%
2026-08-03 153,177 1,609 395,595 38.7%
2026-07-31 328,147 198 497,056 66.0%
2026-07-30 264,595 0 468,488 56.5%
2026-07-29 462,295 1,915 667,667 69.2%
2026-07-28 641,583 5,270 953,058 67.3%
2026-07-27 657,580 26,767 1,129,803 58.2%
2026-07-24 125,866 309 210,635 59.8%
2026-07-23 301,213 84,330 556,921 54.1%
2026-07-22 206,351 0 387,854 53.2%
2026-07-21 223,390 0 379,028 58.9%
2026-07-20 177,185 901 309,520 57.2%
2026-07-17 257,241 5,562 441,186 58.3%
2026-07-16 575,610 13,400 919,404 62.6%
2026-07-15 222,500 422 356,054 62.5%
2026-07-14 310,754 0 438,788 70.8%
2026-07-13 341,482 100 419,063 81.5%
2026-07-10 265,525 6,130 367,900 72.2%
2026-07-09 234,456 3,874 294,504 79.6%
2026-07-08 288,011 3,911 397,603 72.4%
2026-07-07 308,086 4,755 422,834 72.9%
2026-07-06 298,424 10,216 586,124 50.9%
2026-07-02 376,364 705 463,706 81.2%
2026-07-01 362,379 6,394 471,243 76.9%
2026-06-30 481,840 1,458 774,912 62.2%
2026-06-29 851,075 71,991 1,210,511 70.3%
2026-06-26 2,654,335 186,328 3,988,030 66.6%
2026-06-25 260,367 0 341,394 76.3%
2026-06-24 305,469 300 435,417 70.2%
2026-06-23 289,849 200 378,844 76.5%
2026-06-22 355,015 715 561,833 63.2%
2026-06-18 606,939 2,188 828,552 73.3%
2026-06-17 327,675 2,250 608,906 53.8%
2026-06-16 607,094 475 943,794 64.3%
2026-06-15 328,695 39,645 698,965 47.0%
2026-06-12 2,161,975 85,943 3,615,470 59.8%
2026-06-11 232,333 1,483 409,358 56.8%
2026-06-10 275,483 5,712 419,001 65.7%
2026-06-09 404,402 1,673 684,124 59.1%
2026-06-08 432,054 11,713 569,404 75.9%
2026-06-05 520,134 24,141 712,505 73.0%
2026-06-04 403,248 3 519,979 77.6%
Showing 1–50 of 62 days
Key facts CIK 1285819 CUSIP 682143102 13F (30d) 174 filings 167 filers Visit website Investor relations