stockNASDAQ: OMER • Today's Updates
Omeros Corporation (OMER) Today Close
Showing Closing Date Range from Sep, 10 to Sep, 11, 2026.
NASDAQ MarketOfficial Close Wall Street: 10:26 PM ET
Today's Session Settled & Finalized
Official market closing rate settled for Sep 11, 2026. Next session begins at 9:30 AM ET.
Multi-Day Trends:View 28-Day Chart
Started At
Market Open Opening price at session start (9:30 AM ET)
$18.74
Opening Gap+$0.15(+0.81%)
Closed At
OFFICIAL CLOSESettled close for Sep 11, 2026
$18.28
Session DateSep 11, 2026
Lost Today
LOSS Net movement vs previous close
$-0.31 (-1.67%)
Intraday (from open)$-0.46 (-2.45%)
Day's High & Low Range
Session Low
$18.28
Session High
$18.98
Low ($18.28)Closed At ($18.28)High ($18.98)
Trading Activity & Liquidity
Shares Traded
1.01M
1,014,200 shares
Dollar Volume
$18.54M
Close × Volume traded
Session Turnover$18.54M USD
Session Statistics Breakdown
Key opening, settlement, and trading metrics for Omeros Corporation (OMER).
Sep 11, 2026
Started At (Open)
$18.74
Previous Close
$18.59
Session High
$18.98
Session Low
$18.28
Closed At
$18.28
Gained / Lost ($)
$-0.31
Gained / Lost (%)
-1.67%
Day's Spread
$0.70