Crypto traders seek shelter in bitcoin as altcoins slide and ETF flows wobble

Crypto Insight Summary: Your day-ahead look for Oct. 21, 2026 Crypto Insight Analysis: Direction: Bullish BTC / Bearish Altcoins Impact: Minor Impact Horizon: Short-term (1-3 days) Reasoning: Flight funds flowing into BTC amid altcoin weakness, but ETF flows remain uncertain.