Tal Education Group call volume above normal and directionally bullish

Bullish option flow detected in Tal Education Group with 9,633 calls trading, 9x expected, and implied vol increasing over 6 points to 72.44%. 3/1 weekly 15 calls and 3/1 weekly 14.5 calls are the most active options, with total volume in those strikes near 4,900 contracts. The Put/Call Ratio is 0.14. Earnings are expected on January 25th.