shares of equifax inc efx advanced 325 to 21301 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 156 to 415517 and the dow jones industrial average djia rising 129 to 3281250 equifax inc closed 8710 short of its 52week high 30011 which the company reached on december 13th the stock outperformed some of its competitors wednesday as fidelity national information services inc fis rose 190 to 10413 fiserv inc fisv rose 183 to 10817 and automatic data processing inc adp rose 154 to 24432 trading volume 525274 remained 260512 below its 50day average volume of 785786 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