Roku call volume above normal and directionally bullish

Bullish option flow detected in Roku with 27,932 calls trading, 6x expected, and implied vol increasing over 2 points to 74.01%. 3/31 weekly 67 calls and 3/31 weekly 65 calls are the most active options, with total volume in those strikes near 8,700 contracts. The Put/Call Ratio is 0.24. Earnings are expected on April 27th.