According to @ReutersBiz, Asian stocks dived and regional market volatility surged to the highest since April after an overnight tech-led selloff on Wall Street put the spotlight on stretched valuations (source: Reuters Business on X, Nov 5, 2025). For crypto traders, IMF research documents that equity stress has historically coincided with stronger co-movement between Bitcoin and U.S. equities, making BTC and ETH volatility monitoring critical when stocks slide (source: International Monetary Fund, Crypto Prices Move More in Sync With Stocks, Jan 2022).