CarMax (KMX) reported a 12.7% increase in earnings for the first quarter helped by the lower effective tax rate. The used vehicle
CarMax stock rises on upbeat results
CarMax (KMX) reported a 12.7% increase in earnings for the first quarter helped by the lower effective tax rate. The used vehicle retailer's shares rose about 10% in the premarket after its revenue and earnings came in above the Street's









