Morgan Stanley’s fourth-quarter profit more than doubled, boosted by trading revenue that came in well ahead of estimates on volatility tied to the US elections.

Morgan Stanley's profit more than doubled in the fourth quarter, fueled by a wave of dealmaking and stock sales that drove its revenue to a full-year record.

Morgan Stanley said its profit more than doubled in the fourth quarter, fueled by its investment banking and trading businesses. Profit surged 145% to $3.71 billion. That amounted to $2.22 per share,