shares of ipg photonics corp ipgp slid 008 to 11593 thursday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 133 to 414622 and the dow jones industrial average djia rising 114 to 3402969 this was the stocks third consecutive day of losses ipg photonics corp closed 1888 short of its 52week high 13481 which the company achieved on february 16th the stock underperformed when compared to some of its competitors thursday as teradyne inc ter rose 045 to 10194 lumentum holdings inc lite rose 055 to 4563 and national instruments corp nati rose 066 to 5806 trading volume 164598 remained 91847 below its 50day average volume of 256445 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