CarMax Inc.'s stock (KMX) experienced a 6.5% decline in premarket trade on Thursday following the release of its second-quarter earnings report. The Richmond, Va.-based used car retailer faced continued pressure within the sector, resulting in a decrease in net income compared to the same period last year. For the quarter ending on August 31, CarMax reported a net income of … [Read more...] about CarMax Reports Decline in Q2 Earnings