the biontech se adr bntx advanced 147 to 10649 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 014 to 419198 and dow jones industrial average djia falling 033 to 3342663 biontech se adr closed 8250 short of its 52week high 18899 which the company reached on december 15th trading volume 474671 remained 218063 below its 50day average volume of 692734 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use