 Shares of Anthem Inc. ANTM, 1.43 rose 0.6 in premarket trading Wednesday, after the health benefits company reported third-quarter profit and revenue that rose above expectations, amid higher premium revenue due to growth in Medicaid and Medicare, and raised its full-year outlook. Net income rose nearly seven-fold to 1.51 billion, or 6.13 a share, from 222 million, or 87 cents a share, in the year-ago period. 