Finally A Move Higher In BTC Vol?Short-tenor BTC implied volatility has jumped significantly amidst the spot price selloff. 7-day ATM IV for BTC options breached 40%, coinciding with BTC’s local bottom of $109K. Andrew Melville, Thahbib Rahman, and TazminaAug 26, 2025∙ Paid32ShareDaily Updates:This post is for paid subscribersSubscribeAlready a paid subscriber? Sign in