Teladoc call volume above normal and directionally bullish

Bullish option flow detected in Teladoc (TDOC) with 39,957 calls trading, 8x expected, and implied vol increasing over 4 points to 71.54%. 11/8 weekly 10 calls and 11/8 weekly 9.5 calls are the most active options, with total volume in those strikes near 36,000 contracts. The Put/Call Ratio is 0.02. Earnings are expected on February 26th.