3M call volume above normal and directionally bullish

Bullish option flow detected in 3M with 12,098 calls trading, 1.5x expected, and implied vol increasing over 1 point to 19.65%. 5/24 weekly 103 calls and Jun-24 115 calls are the most active options, with total volume in those strikes near 3,200 contracts. The Put/Call Ratio is 0.29. Earnings are expected on July 30th.