Vertex https://vertexoi.com/ Track perpetual-futures open interest for Bitcoin, Ethereum and 200+ coins across Binance and Bybit. Aggregate OI, per-exchange split, 24h price move. Updated automatically. Wed, 24 Jun 2026 10:21:58 +0000 Open interest updatedhttps://vertexoi.com/oi/ 2026-06-24-oiWed, 24 Jun 2026 10:21:58 +0000 Latest perpetual open interest across exchanges.