Teladoc call volume above normal and directionally bullish

Bullish option flow detected in Teladoc with 15,829 calls trading, 4x expected, and implied vol increasing almost 2 points to 71.26%. 9/27 weekly 10 calls and Jan-25 10 calls are the most active options, with total volume in those strikes near 6,400 contracts. The Put/Call Ratio is 0.15. Earnings are expected on October 22nd.