Delta Air Lines call volume above normal and directionally bullish

Bullish option flow detected in Delta Air Lines with 22,364 calls trading, 1.5x expected, and implied vol increasing over 1 point to 28.92%. Jun-24 55 calls and 5/10 weekly 53 calls are the most active options, with total volume in those strikes near 15,500 contracts. The Put/Call Ratio is 0.10. Earnings are expected on July 11th.