C (C) Open Interest
$0.1064+6.18% (24h)
Total C futures open interest with a 30-day trend and per-exchange split.
$6.79M
Open Interest
USD notional, all venues
-24.28%
30-Day Change
vs $8.96M
7
Exchanges
with live C futures OI
Largest Venue
81.8% share
C Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering C longs; falling OI signals positions being closed.
C Open Interest by Exchange
Latest hourly snapshot · USD notional and market share