Herbalife call volume above normal and directionally bullish

Bullish option flow detected in Herbalife with 3,063 calls trading, 7x expected, and implied vol increasing almost 2 points to 54.40%. Mar-24 17.5 calls and Nov-23 13 puts are the most active options, with total volume in those strikes near 3,000 contracts. The Put/Call Ratio is 0.02. Earnings are expected on February 13th.