shares of dover corp dov slid 022 to 16921 friday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 021 to 3567702 and the sp 500 index spx falling 011 to 454490 the stocks fall snapped an eightday winning streak dover corp closed 725 below its 52week high 17646 which the company achieved on september 9th the stock underperformed when compared to some of its competitors friday as danaher corp dhr rose 085 to 31338 illinois tool works inc itw rose 002 to 22457 and general electric co ge rose 087 to 10405 trading volume 470255 remained 284280 below its 50day average volume of 754535 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