Have you been paying attention to shares of Zions (ZION) ? Shares have been on the move with the stock up 25.2% over the past month. The stock hit a new 52-week high of $60.41 in the previous session. Zions has gained 37.6% since the start of the year compared to the 24.1% move for the Zacks Finance sector and the 30.7% return for the Zacks Banks - West industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it hasn't missed our earnings consensus estimate ...