U.S. stocks were slightly higher Thursday ahead of Donald Trump's closely watched inauguration on Friday. Meanwhile, the European Central Bank left key interest rates unchanged and maintained its monthly pace of asset purchases at 80 billion euros until March. The stimulus will be lowered to 60 billion euros per month starting in April. Those changes were announced back in December. Despite a rise in inflation last month, European Central Bank President Mario Draghi, in a press conference, pointed to overall inflation trends in the eurozone, which remain under the central bank's target. Netflix shares surged after topping fourth quarter estimates on Wednesday, after the markets closed. Netflix added 7.05 million subscribers, ahead of the 3.57 million added in the third quarter. Kinder Morgan shares were lower after reporting a nearly 7% drop in revenue year over year for the fourth quarter $3.39 billion as less oil flowed through its pipelines. TheStreet's Scott Gamm reports from Wall Street.