Bullish option flow detected in Teladoc (TDOC) with 9,956 calls trading, 1.7x expected, and implied vol increasing almost 4 points to 67.42%. Jan-25 10 calls and Feb-25 12.5 calls are the most active options, with total volume in those strikes near 4,500 contracts. The Put/Call Ratio is 0.16. Earnings are expected on February 26th.