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$17.11
−5.87%DelayedDelayed 15 minutes · Source: ViewTrade · 5 Nov 2026, 22:51 IST · A quote does not mean the product is available to trade on your account.
In brief
Questions investors ask
Quotes run fifteen minutes behind.
1 month: −1.8% (SPY −1.6%, XLV +13.5%). 3 months: +43.7% (SPY −0.4%, XLV +15.5%). 1 year: +170.1% (SPY +13.6%, XLV +30.7%). Price change to the 4 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: OMER, SPY and XLV · as of 4 Nov 2026
11.4M shares were sold short at the 15 Oct 2026 settlement, 15.8% of the 72.4M shares outstanding; covering them would take 12.2 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
29 Oct 2026 volume of 3.6M shares was 2.9× the average of the 30 sessions before it (1.2M), as the price rose 6.0%. SPY traded 1.0× its own average that session.
Daily volume against a 30-session baseline · as of 29 Oct 2026
The 4 Nov 2026 close of $18.18 was 1.5% below its 50-day average ($18.45) and 33.9% above its 200-day average ($13.58). It has closed above the 200-day for 72 sessions, since 27 Jul 2026. The 50-day average crossed above the 200-day on 20 Aug 2026, 53 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026
Closed at $18.18 on 4 Nov 2026: 14.4% below the 52-week high of $21.24 (22 Sep 2026) and 191.3% above the low of $6.24 (13 Nov 2025).
Daily price bars, split-adjusted · as of 4 Nov 2026
Price return, split-adjusted
At the 4 Nov 2026 close
Omeros Corp is an inventive, commercial-stage biotechnology company that discovers and develops first-in-class protein and small-molecule therapeutics for large-market and orphan indications, with particular emphasis on complement-mediated diseases, cancers, and addictive or compulsive disorders. The company's clinical-stage development programs include: narsoplimab, its antibody targeting mannan-binding lectin-associated serine protease 2 (MASP-2), the effector enzyme of the lectin pathway of complement; OMS1029, its long-acting antibody targeting MASP-2; and OMS527, its phosphodiesterase 7 (PDE7) inhibitor program.
December 24, 2025
+75.54%October 15, 2025
+154.15%July 1, 2022
+68.73%