BTC options skew hits 17% as $2.7B ETF outflows lift risk below $80,000

Between Wednesday and Thursday, Bitcoin fell about 10%, retesting $81,000 for the first time in over two months. On Friday, the 2‑month options delta skew jumped to 17% and US‑listed spot BTC ETFs posted $2.7 billion in net outflows since Jan. 16, increasing the odds of a break under $80,000. Traders are reassessing leverage and key support.