shares of ipg photonics corp ipgp slid 018 to 12324 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 030 to 397015 and dow jones industrial average djia falling 071 to 3265670 this was the stocks third consecutive day of losses ipg photonics corp closed 1157 below its 52week high 13481 which the company achieved on february 16th the stock underperformed when compared to some of its competitors tuesday as teradyne inc ter rose 017 to 10114 lumentum holdings inc lite rose 248 to 5381 and national instruments corp nati rose 006 to 5051 trading volume 205230 remained 86497 below its 50day average volume of 291727 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