shares of ipg photonics corp ipgp shed 172 to 13407 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 071 to 455498 and the dow jones industrial average djia rising 106 to 3495193 ipg photonics corp closed 778 short of its 52week high 14185 which the company reached on july 13th the stock underperformed when compared to some of its competitors tuesday as teradyne inc ter rose 077 to 11715 lumentum holdings inc lite fell 055 to 5210 and national instruments corp nati rose 018 to 5664 trading volume 185348 remained 55532 below its 50day average volume of 240880 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