Halliburton call volume above normal and directionally bullish

Bullish option flow detected in Halliburton (HAL) with 8,124 calls trading, 1.1x expected, and implied vol increasing over 11 points to 65.61%. Jul-25 20 calls and May-25 20 calls are the most active options, with total volume in those strikes near 5,000 contracts. The Put/Call Ratio is 0.58. Earnings are expected on April 22nd.