Bullish option flow detected in Rumble (RUM) with 7,101 calls trading, 4x expected, and implied vol increasing almost 2 points to 93.24%. 3/28 weekly 11.5 calls and 3/28 weekly 11 calls are the most active options, with total volume in those strikes near 2,500 contracts. The Put/Call Ratio is 0.09. Earnings are expected on March 25th.