① U.S. stock index futures performed well on Wednesday, with the S&P 500 futures up 0.3%, the Dow Jones Industrial Average up 180 points, and the Nasdaq futures up 0.6%, thanks to the strong performance of technology stocks. ② On Tuesday, both the S&P 500 and the Nasdaq Composite hit record highs. ③ Salesforce's stock price soared more than 12% in pre-market trading as its revenue exceeded expectations. ④ Marvell Technology's stock price also soared nearly 13% after issuing strong earnings guidance. ⑤ Shares of technology giants such as Apple, Microsoft, Nvidia, Amazon and Alphabet also rose, up 0.2%, 0.9%, 1%, 0.9% and 0.3%, respectively. ⑥ At the same time, traders are waiting for the ADP report, ISM services PMI data and a speech by Fed Chairman Powell to assess the strength of the U.S. economy and the Fed's plans this month.