shares of sealed air corp see shed 133 to 6657 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 064 to 479656 and the dow jones industrial average djia rising 068 to 3658506 sealed air corp closed 144 short of its 52week high 6801 which the company reached on december 30th the stock demonstrated a mixed performance when compared to some of its competitors monday as westrock co wrk fell 038 to 4419 aptargroup inc atr fell 136 to 12082 and berry global group inc bery fell 123 to 7287 trading volume 595948 remained 230539 below its 50day average volume of 826487 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