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OMER
Omeros Corporation
stock NASDAQ

At Close
Jan 30, 2026 3:59:56 PM EST
11.71USD-2.008%(-0.24)1,379,375
0.00Bid   0.00Ask   0.00Spread
Pre-market
Jan 30, 2026 9:28:30 AM EST
11.84USD-0.941%(-0.11)8,132
After-hours
Jan 30, 2026 4:39:30 PM EST
11.69USD-0.171%(-0.02)6,638
OverviewOption ChainMax PainOptionsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short Interest - DailyTrendsNewsMore
for Daily Short Interest
OMER Short Interest (SI) Latest - Official
As of 2026-01-15, there were 16,429,140 shares short with a short interest of 24.09%.

OMER Short Interest - Official
 

OMER Short Position Change - Official
 
OMER Short Interest - Official chartexchange.com
Historical data is split-adjusted.
1) Data from Finra. Finra publishes an updated file every two weeks.
2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.



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