Arbitrum (ARB) Open Interest
$0.1720+4.98% (24h)
Total ARB futures open interest with a 30-day trend and per-exchange split.
$212.47M
Open Interest
USD notional, all venues
-26.14%
30-Day Change
vs $287.67M
16
Exchanges
with live ARB futures OI
Largest Venue
22.2% share
ARB Open Interest — Last 30 Days
Hourly total USD notional across all tracked exchanges
Rising open interest with rising price signals new money entering Arbitrum longs; falling OI signals positions being closed.
ARB Open Interest by Exchange
Latest hourly snapshot · USD notional and market share
| Exchange | Open Interest | Share |
|---|---|---|
| $47.19M | 22.2% | |
| $30.42M | 14.3% | |
| $28.67M | 13.5% | |
| $26.85M | 12.6% | |
| $17.00M | 8.0% | |
| $16.23M | 7.6% | |
| $15.90M | 7.5% | |
| $15.45M | 7.3% | |
| $12.04M | 5.7% | |
| $851.69K | 0.4% | |
| $845.16K | 0.4% | |
| $629.29K | 0.3% | |
| $184.20K | 0.1% | |
| $165.34K | 0.1% | |
| $50.31K | 0.0% | |
| $4.49K | 0.0% |