shares of microchip technology inc mchp sank 056 to 8839 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 067 to 443926 and the dow jones industrial average djia rising 093 to 3426142 microchip technology inc closed 300 short of its 52week high 9139 which the company reached on july 3rd trading volume 40 m remained 13 million below its 50day average volume of 53 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