Look at out the businesses creating headlines ahead of the bell: CarMax (KMX) – The auto retailer’s inventory slumped 12.7{21df340e03e388cc75c411746d1a214f72c176b221768b7ada42b4d751988996} in the premarket soon after its quarterly profit and profits fell effectively small of estimates. CarMax gained 24 cents per share, compared with a consensus estimate of 70 cents, and […]