Teladoc call volume above normal and directionally bullish

Bullish option flow detected in Teladoc with 31,494 calls trading, 4x expected, and implied vol increasing over 5 points to 72.34%. 9/27 weekly 10 calls and Sep-24 10 calls are the most active options, with total volume in those strikes near 12,400 contracts. The Put/Call Ratio is 0.15. Earnings are expected on October 22nd.