CIEN (CIEN) Open Interest
Total CIEN futures open interest with a 30-day trend and per-exchange split.
$716.11K
Open Interest
USD notional, all venues
-26.03%
30-Day Change
vs $968.09K
7
Exchanges
with live CIEN futures OI
Largest Venue
24.2% share
CIEN Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering CIEN longs; falling OI signals positions being closed.
CIEN Open Interest by Exchange
Latest hourly snapshot · USD notional and market share