shares of plug power inc plug sank 008 to 2585 tuesday on what proved to be an allaround grim trading session for the stock market with the nasdaq composite index comp falling 074 to 1154491 and dow jones industrial average djia falling 055 to 3114530 this was the stocks seventh consecutive day of losses plug power inc closed 2065 short of its 52week high 4650 which the company reached on november 22nd the stock demonstrated a mixed performance when compared to some of its competitors tuesday as ballard power systems inc bldp fell 096 to 719 methanex corp meoh fell 355 to 3505 and enviva inc eva rose 001 to 6694 trading volume 163 m remained 65 million below its 50day average volume of 228 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