Big bank profits surged in the fourth quarter and Wall Street roared back to life, with net income rising 50% at JPMorgan Chase and more than doubling at Goldman Sachs.

JPMorgan Chase, the largest bank in the U.S. by assets, reported fourth-quarter net income of $14 billion, topping Wall Street’s expectations of $11.7 billion. Quarterly profit rose 50% from a year earlier.

JPMorgan Chase is out with its fourth-quarter results and it's a blowout report. Here are the highlights: Profit was up 50%. That amounted to $4.81 a share, well above what analysts polled by FactSet expected at $4.