Halliburton (HAL -3.7%) shares sink after CFO Mark McCollum warns a drop in activity in its...

|About: Halliburton Company (HAL)|By:, SA News Editor

Halliburton (HAL -3.7%) shares sink after CFO Mark McCollum warns a drop in activity in its North American home market means Q3 revenue will decline, and lower pricing will knock as much as three percentage points off Q3 profit margins. Analyst consensus had expected a ~2% rise in Q/Q revenues. Also: SLB -2.1%, BHI -3.5%, CJES -3.9%.