PTB (PTB) Open Interest
Total PTB futures open interest with a 30-day trend and per-exchange split.
$3.47M
Open Interest
USD notional, all venues
-69.08%
30-Day Change
vs $11.24M
6
Exchanges
with live PTB futures OI
Largest Venue
28.8% share
PTB Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering PTB longs; falling OI signals positions being closed.
PTB Open Interest by Exchange
Latest hourly snapshot · USD notional and market share