Solana price falls 9% ahead of major October 21 upgrade

Solana (SOL) has fallen 9.34% over the past seven days to approximately $107, as seven consecutive trading days of reported ETF outflows and weakening technical indicators precede the blockchain's October 21 Alpenglow upgrade. Solana traded near $107 after losing 9.34% over seven days, according to supplied market data. Solana's Alpenglow upgrade is scheduled for October 21, targeting transaction finality of 150 milliseconds. Solana ETFs recorded $1.04 million in net outflows on October 13, according to SoSoValue figures. Technical indicators place immediate SOL support near $105, with stronger selling risks below $100 emerging.