COST (COST) Open Interest
Total COST futures open interest with a 30-day trend and per-exchange split.
$1.23M
Open Interest
USD notional, all venues
-40.79%
30-Day Change
vs $2.08M
8
Exchanges
with live COST futures OI
Largest Venue
27.1% share
COST Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering COST longs; falling OI signals positions being closed.
COST Open Interest by Exchange
Latest hourly snapshot · USD notional and market share