Stocks Skid Amid Global Jitters; CAT Slides

below $35 an ounce.Boeing BA��� ��� |��� ��� ��� ��� |��� ��� ��� ��� |��� ��� and General Dynamics GD��� ��� |��� ��� ��� ��� |��� ��� ��� ��� |��� ��� fell despite the U.S. Supreme Court vacated a lower court ruling against the firms. The case...