SPK (SPK) Open Interest
$0.0185-0.76% (24h)
Total SPK futures open interest with a 30-day trend and per-exchange split.
$7.29M
Open Interest
USD notional, all venues
-35.70%
30-Day Change
vs $11.34M
10
Exchanges
with live SPK futures OI
Largest Venue
40.2% share
SPK Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering SPK longs; falling OI signals positions being closed.
SPK Open Interest by Exchange
Latest hourly snapshot · USD notional and market share