shares of plug power inc plug slid 706 to 2829 wednesday on what proved to be an allaround rough trading session for the stock market with the nasdaq composite index comp falling 222 to 1388882 and dow jones industrial average djia falling 042 to 3449651 this was the stocks second consecutive day of losses plug power inc closed 1821 short of its 52week high 4650 which the company achieved on november 22nd the stock underperformed when compared to some of its competitors wednesday as ballard power systems inc bldp fell 653 to 1116 methanex corp meoh fell 192 to 5358 and enviva inc eva fell 006 to 8100 trading volume 223 m eclipsed its 50day average volume of 214 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