Cisco call volume above normal and directionally bullish

Bullish option flow detected in Cisco with 15,840 calls trading, 1.2x expected, and implied vol increasing almost 4 points to 33.24%. 5/10 weekly 47.5 calls and 5/10 weekly 48 calls are the most active options, with total volume in those strikes near 3,800 contracts. The Put/Call Ratio is 0.38. Earnings are expected on May 15th.