OMER (OMEROS CORP) historical data

STOCKListed

SymbolOMER
NameOMEROS CORP
History2009-10-09 to 2026-10-07 (about 17 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding172
Shares held36,151,113 ($343.9m reported value)
Quarter flows36 new, 68 added, 42 trimmed, 26 exited; +5,304,945 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("OMER") on the look-back bundles. Top holders of OMER · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("OMER").history(start="2009-10-09", interval="1d")
df.tail()

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