OMER
OMEROS CORPCompany with tickers: OMER
CIK
1285819
CUSIP
682143102
Shares Outstanding
70,900,459
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
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 |