Bullish option flow detected in Hawaiian Electric with 2,588 calls trading, 1.1x expected, and implied vol increasing over 10 points to 57.09%. 5/3 weekly 11.5 calls and 5/3 weekly 10 puts are the most active options, with total volume in those strikes near 1,000 contracts. The Put/Call Ratio is 0.61. Earnings are expected on May 10th.