The Hot Stock: Cerner Jumps 7.8%. Wait? What is Cerner?!?!

Cerner ( CERN ) soared to the top of the S&P 500 today after the health care information technology company reported better-than-expected earnings and revenue . Cerner gained 7.8% to $64.75 at 5:03 p.m. today, while the S&P 500 declined 0.2% to 2,384.20. Canaccord Genuity's Richard Close and Brian Hoffman contend Cerner may be "rediscovered its mojo." They explain: