shares of dover corp dov slumped 080 to 16124 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 008 to 435419 and dow jones industrial average djia falling 015 to 3391984 this was the stocks fourth consecutive day of losses dover corp closed 1522 short of its 52week high 17646 which the company reached on september 9th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as danaher corp