Stocks Rise Slightly; Yandex Rises at Launch

pushed up stocks as Chevron CVX��� ��� |��� ��� ��� ��� |��� ��� ��� ��� |��� ��� and Exxon Mobil XOM��� ��� |��� ��� ��� ��� |��� ��� ��� ��� |��� ��� were among stocks leading the Dow higher.The and the rose. , widely considered the best gauge of...