shares of american international group inc aig shed 171 to 5185 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 080 to 366578 and dow jones industrial average djia falling 030 to 3033359 the stocks fall snapped a threeday winning streak american international group inc closed 1388 below its 52week high 6573 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors thursday as prudential plc adr puk fell 069 to 2025 arch capital group ltd acgl fell 246 to 4752 and american financial group inc afg fell 308 to 12743 trading volume 45 m remained 192817 below its 50day average volume of 46 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