shares of plug power inc plug advanced 649 to 804 wednesday on what proved to be an allaround favorable trading session for the stock market with the nasdaq composite index comp rising 128 to 1250057 and the dow jones industrial average djia rising 124 to 3342077 plug power inc closed 2352 short of its 52week high 3156 which the company achieved on august 25th the stock outperformed some of its competitors wednesday as air products  chemicals inc apd rose 022 to 27620 procter  gamble co pg fell 042 to 15508 and ballard power systems inc bldp rose 508 to 455 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