Bullish option flow detected in UP Fintech (TIGR) Holding Ltd with 17,096 calls trading, 1.0x expected, and implied vol increasing almost 2 points to 76.38%. Feb-25 8 calls and 1/31 weekly 7.5 calls are the most active options, with total volume in those strikes near 4,500 contracts. The Put/Call Ratio is 0.04. Earnings are expected on March 19th.