shares of zions bancorp na zion slid 103 to 5086 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 399097 and dow jones industrial average djia falling 114 to 3391085 this was the stocks second consecutive day of losses zions bancorp na closed 2458 short of its 52week high 7544 which the company achieved on february 10th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as wells fargo  co wfc fell 023 to 4412 us bancorp usb rose 023 to 4744 and citizens financial group inc cfg fell 216 to 4082 trading volume 17 m eclipsed its 50day average volume of 13 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