B3 (Base) (B3) Open Interest
B3 (Base) (B3) perpetual futures open interest totals $647.18K across 7 venues. Open interest is highly concentrated — BYBIT holds 74.7% ($483.41K), with MEXC at 12.2% and GATEIO at 9.2%.
B3 Per-Exchange Open Interest
| Exchange | Open Interest (USD) | OI Share | 24h OI Change | OI / Volume Ratio |
|---|---|---|---|---|
| BYBIT | $483.41K | 74.7% | n/a | n/a |
| MEXC | $78.79K | 12.2% | n/a | n/a |
| GATEIO | $59.72K | 9.2% | n/a | n/a |
| ASTER | $14.88K | 2.3% | n/a | n/a |
| VARIATIONAL | $10.39K | 1.6% | n/a | n/a |
Last updated 2026-08-10T17:39:10Z (UTC).
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Related: B3 funding rate, B3 volume, B3 perp market data.