Louisville, Kentucky-based Humana Inc. (HUM) provides medical and specialty insurance products in the U.S. Valued at a market cap of $31.6 billion, the company operates pharmacies and senior-focused primary care centers and offers home solutions services. It is expected to announce its fiscal Q3 earnings results before the market opens on Wednesday, Oct. 30. Ahead of this event, analysts expect the healthcare company to report a profit of $3.48 per share, down 55.3% from $7.78 per share in the year-ago quarter. The company has surpassed Wall Street’s earnings estimates in three of the last fou…