2026-03-22 22:15–22:30 (UTC), BTC experienced significant short-term fluctuations within the range, with the 15-minute candle recording +0.49% gains at 68371.1 USDT, touching a low of 67861.4 USDT, with an overall amplitude of 0.75%. Short-term market activity was elevated, with increased market attention, notably expanded trading volume sequentially, and active capital flows driving this round of volatility. The main drivers of this movement were continued net inflows into US spot ETFs and BTC net outflows at the exchange level. Specifically, according on-chain data shows,