B Riley Principal Merger Corp II call volume above normal and directionally bullish

Bullish option flow detected in B Riley Principal Merger Corp II with 20,002 calls trading, 1.2x expected, and implied vol increasing almost 9 points to 99.09%. Jan-26 5 calls and 1/31 weekly 7 calls are the most active options, with total volume in those strikes near 9,100 contracts. The Put/Call Ratio is 0.10. Earnings are expected on March 10th.