Vodafone call volume above normal and directionally bullish

Bullish option flow detected in Vodafone with 15,019 calls trading, 5x expected, and implied vol increasing over 1 point to 25.85%. Apr-23 12 calls and Apr-23 11 calls are the most active options, with total volume in those strikes near 13,700 contracts. The Put/Call Ratio is 0.03. Earnings are expected on May 16th.