Investors await a host of quarterly earnings reports this week. The markets are closed on Monday, January 16th, in observance of Martin Luther King Jr. Day. On Tuesday, Morgan Stanley (MS - Get Report) , United Continental (UAL - Get Report) and UnitedHealth Group (UNH - Get Report) release results. On Wednesday, Citigroup (C - Get Report) , Goldman Sachs (GS - Get Report) , Netflix (NFLX - Get Report) and US Bancorp (USB - Get Report) unveil earnings. Thursday, the markets await earnings from American Express (AXP - Get Report) , IBM (IBM - Get Report) and Union Pacific (UNP - Get Report) . General Electric (GE - Get Report) , Schlumberger (SLB - Get Report) and SunTrust Banks (STI - Get Report) release results Friday. As for economic data, on Wednesday, the consumer price index for December is released, along with industrial production figures for December. Then at 3 p.m. Eastern, Federal Reserve Chair Janet Yellen is speaking in San Francisco. On Thursday, housing starts for December, weekly jobless claims and the EIA Petroleum Status Report are released. TheStreet's Scott Gamm reports from Wall Street.