The week ahead at a glance

At a glance TODAY Commerce Department releases data for December on personal income and spending, and construction spending.Institute for Supply Management releases its manufacturing index for January.Exxon Mobil, Gannett and Humana report quarterly earnings.TUESDAY Major automakers report U.S. auto sales for January.National Assn. of Realtors releases pending home sales index for December.Archer Daniels Midland, MetLife and News Corp. report quarterly earnings.WEDNESDAY Institute for Supply Management releases its service sector index for January.Visa, Cisco Systems, Comcast, Time Warner and Yum Brands report quarterly earnings.THURSDAY National retail chains report sales results for January.Labor Department releases weekly jobless claims.Commerce Department releases factory orders for December.Freddie Mac releases weekly mortgage rates.House Oversight and Government Reform Committee hearing on the problems with Toyota’s gas pedals.Hearings by a Senate Judiciary subcommittee and a House Energy and Commerce subcommittee on Comcast Corp.’s bid to take over NBC Universal.Northrop Grumman, Clorox, Toyota, Burger King Holdings, Kellogg and Starwood Hotels & Resorts Worldwide report quarterly earnings. FRIDAY Labor Department releases employment data for January.Federal Reserve releases consumer credit data for December.Aetna and Tyson Foods report quarterly earnings.