shares of martin marietta materials inc mlm slid 064 to 36247 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 002 to 439169 and dow jones industrial average djia falling 011 to 3441169 this was the stocks second consecutive day of losses martin marietta materials inc closed 8399 below its 52week high 44646 which the company reached on january 4th the stock underperformed when compared to some of its competitors monday as crh plc adr crh fell 054 to 3883 vulcan materials co vmc fell 045 to 17399 and occidental petroleum corp oxy rose 342 to 6137 trading volume 269950 remained 184541 below its 50day average volume of 454491 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