shares of citigroup inc c slipped 131 to 4598 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 061 to 399532 and dow jones industrial average djia falling 042 to 3396635 the stocks fall snapped a fourday winning streak citigroup inc closed 2313 below its 52week high 6911 which the company reached on february 11th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as jpmorgan