Bullish option flow detected in Cameco(CCJ) with 55,818 calls trading, 3x expected, and implied vol increasing almost 4 points to 70.93%. 3/25 weekly 30 calls and 3/25 weekly 32 calls are the most active options, with total volume in those strikes near 21,500 contracts. The Put/Call Ratio is 0.05. Earnings are expected on May 5th.