shares of zimmer biomet holdings inc zbh sank 011 to 11335 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 075 to 387198 and dow jones industrial average djia falling 039 to 3273295 zimmer biomet holdings inc closed 2664 short of its 52week high 13999 which the company reached on november 3rd the stock demonstrated a mixed performance when compared to some of its competitors monday as johnson  johnson jnj fell 051 to 17397 stryker corp syk rose 000 to 22924 and smith  nephew plc adr snn fell 029 to 2409 trading volume 12 m eclipsed its 50day average volume of 10 m 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