shares of synchrony financial syf slumped 035 to 2855 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 057 to 405083 and the dow jones industrial average djia rising 043 to 3285903 synchrony financial closed 1333 short of its 52week high 4188 which the company reached on april 20th the stock demonstrated a mixed performance when compared to some of its competitors thursday as apple inc aapl rose 099 to 16236 jpmorgan chase  co jpm fell 030 to 12875 and visa inc cl a v fell 042 to 22236 trading volume 57 m remained 31895 below its 50day average volume of 57 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