Perp DEX Open Interest Surges from 3.6% to 13.5% as Binance and OKX Still Dominate Centralized Market

CoinGecko's 2026 Crypto Perpetuals Report paints a market in structural transition: Binance and OKX still command 33% and 15% of perpetual futures market share respectively through the first four months of 2026, but the real story is happening at the edges. Perp DEXs have grown their share of open…