As the S&P 500 falters, this is what it will take to revive the bull market By: MarketWatch June 17, 2021 at 11:08 AM EDT The stock market's key level is 4190. Read More >> Related Stocks: Churchill Capital V Cl A Cornerstone Ondemand Dropbox Inc Duke Energy GS Acquisition Holdings Corp II Cl A Petco Health and Wellness Company Cl A Rapt Therapeutics Inc SPX VIX