Portal to Bitcoin (PTB) Open Interest
Portal to Bitcoin (PTB) perpetual futures open interest totals $8.56M across 10 venues. Open interest is led — BINANCE holds 38.1% ($3.26M), with KUCOIN at 17.9% and PHEMEX at 16.3%.
PTB Per-Exchange Open Interest
| Exchange | Open Interest (USD) | OI Share | 24h OI Change | OI / Volume Ratio |
|---|---|---|---|---|
| BINANCE | $3.26M | 38.1% | n/a | n/a |
| KUCOIN | $1.53M | 17.9% | n/a | n/a |
| PHEMEX | $1.39M | 16.3% | n/a | n/a |
| BYBIT | $1.10M | 12.8% | n/a | n/a |
| GATEIO | $813.34K | 9.5% | n/a | n/a |
| BINGX | $320.90K | 3.7% | n/a | n/a |
| MEXC | $70.52K | 0.8% | n/a | n/a |
| ASTER | $58.47K | 0.7% | n/a | n/a |
| HUOBI | $14.29K | 0.2% | n/a | n/a |
| VARIATIONAL | $3.48K | 0.0% | n/a | n/a |
Last updated 2026-06-01T20:03:27.490627Z (UTC).
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Related: PTB funding rate, PTB volume, PTB perp market data.