shares of aon plc aon rose 102 to 28033 tuesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 114 to 371998 and the dow jones industrial average djia rising 112 to 3052380 this was the stocks second consecutive day of gains aon plc closed 6165 below its 52week high 34198 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as moodys corp mco rose 118 to 24593 equifax inc efx rose 104 to 16594 and orix corp adr ix fell 088 to 7087 trading volume 702490 remained 63114 below its 50day average volume of 765604 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