Liberty Global call volume above normal and directionally bullish

Bullish option flow detected in Liberty Global with 31,696 calls trading, 9x expected, and implied vol increasing almost 6 points to 38.02%. Apr-23 20 calls and Jan-23 20 calls are the most active options, with total volume in those strikes near 31,300 contracts. The Put/Call Ratio is 0.04. Earnings are expected on February 16th.