According to @business, US stocks just logged their biggest slump in a month, reviving concerns that lofty tech valuations, narrow market breadth, and economic uncertainty could end the bull run that began in April, and prompting debate over how deep the pullback may run; source: Bloomberg/@business tweet on Nov 5, 2025. For trading, the source flags concentrated leadership and fragile breadth in equities; crypto market participants can monitor equity risk-off tone and volatility as a cross-asset signal for positioning and liquidity management; source: Bloomberg/@business tweet on Nov 5, 2025.