Citigroup (NYSE:C) stock gained 5.6% in Wednesday premarket trading after the megabank posted better-than-expected Q4 results and approved a $20B stock buyback program. Furthermore, the company expects its net interest income to rise in 2025.

Citigroup reported fourth-quarter results that exceeded expectations, sending shares higher in pre-market trading Wednesday.

Citigroup said its board of directors authorized a new multiyear $20 billion stock buyback program that will begin in the first quarter of 2025, helping to trigger a surge in the share price. CFO Mark Mason said the planned buyback reflects confidence in the bank’s strategy.

Citigroup stock is soaring Wednesday after the big bank topped earnings expectations and unveiled a massive stock buyback program. Here's why that's important.

Citigroup Inc. C is slated to report fourth-quarter 2024 results on Jan. 15, 2025, before market open. Among Citigroup’s close peers, JPMorgan JPM and Wells Fargo & Company WFC are also scheduled to announce quarterly numbers on Jan.