IWM (IWM) Open Interest
Total IWM futures open interest with a 30-day trend and per-exchange split.
$2.97M
Open Interest
USD notional, all venues
-4.06%
30-Day Change
vs $3.09M
9
Exchanges
with live IWM futures OI
Largest Venue
26.1% share
IWM Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering IWM longs; falling OI signals positions being closed.
IWM Open Interest by Exchange
Latest hourly snapshot · USD notional and market share