With U.S. stock futures trading higher this morning on Wednesday, some of the stocks that may grab investor focus today are as follows: Wall Street expects CarMax Inc.

(NYSE:KMX) to post quarterly earnings at 94 cents per share on revenue of $7.41 billion before the opening bell, according to data from Benzinga Pro.

Carmax shares fell 0.9% to $51.66 in after-hours trading.

Sophia Genetics SA (NASDAQ:SOPH) announced a proposed public offering.

Sophia Genetics shares fell 4.9% to $4.69 in the after-hours trading session.