SPX logoSPX (SPX) Open Interest

$0.3762-0.33% (24h)

Total SPX futures open interest with a 30-day trend and per-exchange split.

$34.50M
Open Interest
USD notional, all venues
-19.11%
30-Day Change
vs $42.66M
12
Exchanges
with live SPX futures OI
Bybit logoBybit
Largest Venue
31.5% share

SPX Open Interest — Last 30 Days

Hourly total USD notional across all tracked exchanges

$30.25M$34.19M$38.13M$42.07M$46.01MSep 27Oct 12Oct 27

Rising open interest with rising price signals new money entering SPX longs; falling OI signals positions being closed.

SPX Open Interest by Exchange

Latest hourly snapshot · USD notional and market share

ExchangeOpen InterestShare
Bybit logoBybit$10.87M31.5%
MEXC logoMEXC$7.90M22.9%
Hyperliquid logoHyperliquid$5.01M14.5%
Binance logoBinance$3.70M10.7%
Kucoin logoKucoin$3.39M9.8%
Bitget logoBitget$1.96M5.7%
Gate logoGate$696.84K2.0%
OKX logoOKX$538.09K1.6%
Kraken logoKraken$187.19K0.5%
Lighter logoLighter$178.92K0.5%
Aster logoAster$74.38K0.2%
Crypto.com logoCrypto.com$784.150.0%