According to @StockMKTNewz, U.S. stocks moved lower in after-hours trading on Oct 10, 2025, with a live discussion underway about the selloff dynamics, indicating risk-off sentiment spilling into extended hours, source: @StockMKTNewz on X (Oct 10, 2025). IMF research shows that during risk-off periods, the correlation between Bitcoin (BTC) and U.S. equities rises meaningfully, raising the probability of short-term crypto volatility alongside equity weakness, source: International Monetary Fund blog by Tobias Adrian, Tara Iyer, and Mahvash Qureshi, Crypto Prices Move More in Sync With Stocks, Posing New Risks (2022). The IMF highlighted that the 60-day BTC–S&P 500 correlation surged in 2020–2022, implying that after-hours equity pressure can transmit to BTC and ETH via cross-asset risk sentiment, source: International Monetary Fund blog by Tobias Adrian, Tara Iyer, and Mahvash Qureshi, Crypto Prices Move More in Sync With Stocks, Posing New Risks (2022).