October 17, 2026
Uniswap Ships a Dynamic-Fee “VolatilePair” Hook for ETH/USDC as v4 Leads DEX Volume. Plus: Unichain Migrates Oct. 29
Uniswap Labs’ VolatilePair Hook, live on Ethereum since Oct. 14, gives each side of an ETH/USDC trade its own fee and recalculates both on every swap. DefiLlama ranks Uniswap V4 No. 1 by 30-day volume, and Unichain moves to OP Enterprise on Oct. 29.