Zions Bancorp call volume above normal and directionally bullish
Bullish option flow detected in Zions Bancorp with 5,231 calls trading, 1.6x expected, and implied vol increasing over 1 point to 29.31%. Nov-18 50 calls and Oct-18 50 puts are the most active options, with total volume in those strikes near 5,100 contracts. The Put/Call Ratio is 0.07. Earnings are expected on October 22nd.