Exchange outflow spike ka matlab simple hai - jab large volumes suddenly nikal rahe hain exchanges se, to either whale accumulation ho raha hai ya panic selling. Aaj ka $171 million Bitcoin ETF outflow dekho - yeh 3-week high hai. On-chain data batata hai ki exchange reserves 8.2% gire hain last 48 hours mein. Jab supply market se hatata hai, price action volatile hota hai lekin liquidity squeeze bhi ban sakta hai.