| Exchanges | Open Interest | Change 24h% | Share | |
|---|---|---|---|---|
| ΣAll Exchanges | $403.25M | +1.00% | — | |
| TtradeXYZ | $396.22M | +1.02% | 98.3% | |
| BBitget | $7.04M | -0.31% | 1.7% | Trade |
Open interest per exchange with share of the combined total and change over the selected window (1h, 4h, 12h or 24h). Heatmap area is proportional to open interest. Values update about every minute.
SP500 open interest currently stands at $403.25M aggregated across all tracked exchanges (+1.00% over the past 24 hours). On the most recent hour, open interest is down 0.05%. That compares with $216.09M in 24-hour futures volume — a turnover of roughly 0.5× open interest, one gauge of how actively existing positions are changing hands. Learn more about how open interest works →
Compare open interest across all coins →
S&P 500 open interest (SP500 open interest, or SP500 OI) is the total value of all SP500 perpetual futures contracts currently open, aggregated across every tracked exchange. This page charts it over time against price and splits it venue by venue in the exchange table.
The aggregate sums every major derivatives exchange Coinfuty tracks, drops venues reporting no data, and refreshes continuously, so the total reflects the whole SP500 futures market rather than any single order book.
tradeXYZ currently carries the largest SP500 futures book at $396.22M — about 98% of the $403.25M total. The exchange table below splits the full figure venue by venue.
Aggregated SP500 open interest is up 1.00% over the past 24 hours, standing at $403.25M. The chart above shows the longer trend against price.
SP500 futures turned over $216.09M in the past 24 hours against $403.25M of open positions — a ratio of about 0.5×. The higher the ratio, the faster exposure is changing hands.