Altcoin market today Oct 22: Total crypto cap $2.77T up +1.19%, BTC dominance 60.1%, Alt Season Index 59, Fear & Greed 52 Neutral — $BTC ∼$84,586 +1.9%, $ETH ∼$2,490 +1.45%, $XRP ∼$1.37 +2.8%, SOL ∼$107.68 +0.78%.