More Vaccine, Stimulus News; CrowdStrike, Okta, Zscaler, SnowFlake Earnings

<p>*Investing.com's very own markets analyst Jesse Cohen gives us his top five things to know on Wall Street on Wednesday, December 2, including:</p> <p><br></p> <p>- Stocks Set For Lower Open</p> <p>- Pfizer Vaccine Wins UK Approval</p> <p>- Stimulus Developments</p> <p>- ADP Jobs Report</p> <p>- Cloud Software Earnings Parade</p> <p><br></p> <p>$DIA $SPY $SPX $ES_F $QQQ $NQ_F</p>