Tal Education Group call volume above normal and directionally bullish

Bullish option flow detected in Tal Education (TAL) Group with 6,587 calls trading, 1.9x expected, and implied vol increasing almost 2 points to 54.64%. Feb-25 19 calls and 2/14 weekly 14.5 calls are the most active options, with total volume in those strikes near 4,500 contracts. The Put/Call Ratio is 0.01. Earnings are expected on April 24th.