B3 (Base) (B3) Open Interest
B3 (Base) (B3) perpetual futures open interest totals $791.50K across 7 venues. Open interest is highly concentrated — BYBIT holds 80.7% ($638.98K), with GATEIO at 13.0% and MEXC at 4.6%.
B3 Per-Exchange Open Interest
| Exchange | Open Interest (USD) | OI Share | 24h OI Change | OI / Volume Ratio |
|---|---|---|---|---|
| BYBIT | $638.98K | 80.7% | n/a | n/a |
| GATEIO | $103.16K | 13.0% | n/a | n/a |
| MEXC | $36.75K | 4.6% | n/a | n/a |
| ASTER | $8.12K | 1.0% | n/a | n/a |
| VARIATIONAL | $4.49K | 0.6% | n/a | n/a |
Last updated 2026-06-26T12:18:56Z (UTC).
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Related: B3 funding rate, B3 volume, B3 perp market data.