SPX logoSPX (SPX) Open Interest

$0.4789-1.49% (24h)

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

$37.21M
Open Interest
USD notional, all venues
+86.79%
30-Day Change
vs $19.92M
15
Exchanges
with live SPX futures OI
Bybit logoBybit
Largest Venue
31.3% share

SPX Open Interest — Last 30 Days

Hourly total USD notional across all tracked exchanges

$16.93M$27.76M$38.58M$49.40M$60.23MAug 12Aug 27Sep 11

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$11.65M31.3%
MEXC logoMEXC$6.52M17.5%
Hyperliquid logoHyperliquid$5.50M14.8%
Binance logoBinance$5.16M13.9%
Kucoin logoKucoin$3.95M10.6%
Bitget logoBitget$2.23M6.0%
Gate logoGate$954.58K2.6%
OKX logoOKX$913.79K2.5%
Lighter logoLighter$95.98K0.3%
Kraken logoKraken$89.05K0.2%
Aster logoAster$64.99K0.2%
Coinbase logoCoinbase$41.88K0.1%
Coinex logoCoinex$38.24K0.1%
Crypto.com logoCrypto.com$1.68K0.0%
edgeX logoedgeX$0.310.0%