Portal to Bitcoin (PTB) Open Interest
Portal to Bitcoin (PTB) perpetual futures open interest totals $6.56M across 8 venues. Open interest is led — BINANCE holds 49.2% ($3.23M), with BINGX at 17.6% and KUCOIN at 12.1%.
PTB Per-Exchange Open Interest
| Exchange | Open Interest (USD) | OI Share | 24h OI Change | OI / Volume Ratio |
|---|---|---|---|---|
| BINANCE | $3.23M | 49.2% | n/a | n/a |
| BINGX | $1.15M | 17.6% | n/a | n/a |
| KUCOIN | $796.43K | 12.1% | n/a | n/a |
| BYBIT | $652.69K | 10.0% | n/a | n/a |
| GATEIO | $629.42K | 9.6% | n/a | n/a |
| MEXC | $60.66K | 0.9% | n/a | n/a |
| ASTER | $29.58K | 0.5% | n/a | n/a |
| VARIATIONAL | $6.53K | 0.1% | n/a | n/a |
Last updated 2026-07-16T16:36:16Z (UTC).
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Related: PTB funding rate, PTB volume, PTB perp market data.