shares of martin marietta materials inc mlm slid 122 to 36990 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 034 to 452003 and dow jones industrial average djia falling 076 to 3510000 this was the stocks eighth consecutive day of losses martin marietta materials inc closed 2186 below its 52week high 39176 which the company achieved on august 11th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as crh plc adr crh fell 213 to 5184 vulcan materials co vmc fell 181 to 17705 and occidental petroleum corp oxy fell 100 to 2566 trading volume 274738 remained 19493 below its 50day average volume of 294231 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