US stocks were hammered on Thursday as an abrupt midday reversal in markets followed a blockbuster earnings report from Nvidia (NVDA) and the release of the long-delayed September jobs report, which showed hiring grew more than expected in the final month of the third quarter. When the closing bell rang on Thursday, the tech-heavy Nasdaq Composite (^IXIC) had taken the sharpest losses, falling more than 2.1% from Wednesday's close, and marking a more than 3.5% intraday reversal. The S&P 500 (^GSPC) fell ...