Upstart Holdings call volume above normal and directionally bullish

Bullish option flow detected in Upstart Holdings with 42,762 calls trading, 2x expected, and implied vol increasing over 2 points to 99.45%. 1/13 weekly 15 calls and 1/13 weekly 15.5 calls are the most active options, with total volume in those strikes near 9,800 contracts. The Put/Call Ratio is 0.34. Earnings are expected on February 14th.