shares of plug power inc plug shed 435 to 1893 wednesday on what proved to be an allaround rough trading session for the stock market with the nasdaq composite index comp falling 009 to 1041710 and dow jones industrial average djia falling 010 to 2921085 this was the stocks sixth consecutive day of losses plug power inc closed 2757 short of its 52week high 4650 which the company achieved on november 22nd the stock demonstrated a mixed performance when compared to some of its competitors wednesday as ballard power systems inc bldp fell 634 to 561 methanex corp meoh fell 015 to 3351 and enviva inc eva fell 1313 to 5123 trading volume 146 m remained 60 million below its 50day average volume of 206 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