Dow Jones opens up but Nasdaq falls as Nvidia drops but Salesforce climbs

9.52am: Mixed start as Dow rises but Nasdaq drops It's a mixed start on Wall Street. While the Dow has started up 0.4%, the S&P 500 is down 0.3% and the Nasdaq has dropped around 0.8%. Nvidia has dropped around 2.3%. Biggest fallers on the Nasdaq 100 are Synopsys and Broadcom,...