shares of principal financial group inc pfg slumped 006 to 6861 monday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 034 to 448646 and the dow jones industrial average djia falling 010 to 3525861 the stocks fall snapped a twoday winning streak principal financial group inc closed 117 below its 52week high 6978 which the company reached on october 11th the stock demonstrated a mixed performance when compared to some of its competitors monday as aflac inc afl fell 070 to 5516 assurant inc aiz fell 002 to 16245 and aegon nv adr aeg fell 116 to 512 trading volume 892438 remained 114426 below its 50day average volume of 10 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