Wall Street stocks slid on Thursday (Nov 20) in a sharp reversal from an early rally, as technology gains faded after a boost from Nvidia's earnings and US jobs data muddied the labour market outlook. The Nasdaq registered its lowest close since Sep 11, while the S&P 500 had its lowest close since Sep 10. Meanwhile, Wall Street's fear gauge, the Cboe Volatility index, posted its highest close since Apr 24. Shares of Nvidia ended 3.2 per cent lower after surging as much as 5 per cent earlier in