OMER

OMEROS CORP

Company with tickers: OMER

CIK
1285819
CUSIP
682143102
Shares Outstanding
70,900,459

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-03-13 17,312,128 17,289,620 +22,508 22.18
2026-02-27 17,289,620 17,959,196 -669,576 21.18
2026-02-13 17,959,196 17,661,898 +297,298 17.68
2026-01-30 17,661,898 16,429,140 +1,232,758 10.44
2026-01-15 16,429,140 13,247,185 +3,181,955 4.67
2025-12-31 13,247,185 13,919,634 -672,449 2.60
2025-12-15 13,919,634 13,350,021 +569,613 9.47
2025-11-28 13,350,021 13,353,498 -3,477 7.80
2025-11-14 13,353,498 12,155,081 +1,198,417 7.79
2025-10-31 12,155,081 12,891,428 -736,347 4.20
2025-10-15 12,891,428 12,660,129 +231,299 1.06
2025-09-30 12,660,129 13,500,482 -840,353 12.38
2025-09-15 13,500,482 13,144,548 +355,934 20.33
2025-08-29 13,144,548 13,394,591 -250,043 13.16
2025-08-15 13,394,591 12,783,478 +611,113 11.40
2025-07-31 12,783,478 13,597,059 -813,581 7.50
2025-07-15 13,597,059 13,520,552 +76,507 14.33
2025-06-30 13,520,552 13,095,322 +425,230 14.02
2025-06-13 13,095,322 12,242,812 +852,510 15.65
2025-05-30 12,242,812 10,711,737 +1,531,075 10.48
2025-05-15 10,711,737 9,167,944 +1,543,793 6.83
2025-04-30 9,167,944 10,706,376 -1,538,432 20.82
2025-04-15 10,706,376 9,326,578 +1,379,798 8.88
2025-03-31 9,326,578 9,501,201 -174,623 18.71