US stocks open mildly higher in waiting for Fed decision By: CNBC.com News December 18, 2013 at 09:30 AM EST U.S. stocks opened higher on Wednesday as Wall Street waited to learn whether the Federal Reserve will opt to start curtailing its stimulus. Read More >> Related Stocks: CarMax FedEx Corp Lennar Corp Paychex Red Hat Rite Aid Corp Sentinelone Inc Cl A Steelcase Inc Worthington Enterprises Inc