The continent-wide STOXX 600 index was up 0.9% at 571.05 points, as of 0750 GMT. Other major regional indexes also traded higher.
European banks rose 1.6%, among the top boosts in the STOXX 600, rebounding from a 2.5% drop on Friday when signs of credit stress at U.S. regional lenders unnerved investors.
The STOXX aerospace & defence index climbed 2.1%, recouping from a sharp fall on Friday when news of a planned summit on the war in Ukraine jolted the sector.
Shares of Swedish military equipment maker Saab were up 3.1% after the company received a Spanish artillery radar contract.
Among other movers, Kering jumped 4.2% after the Gucci owner agreed to sell its beauty business to L’Oreal for 4 billion euros ($4.66 billion).Holcim rose 1.4% on a 1.85-billion-euro ($2.16 billion) agreement to acquire German walling systems maker Xella.France-based car parts supplier Forvia lost 6% after reporting a 3.7% drop in its third-quarter sales.
On the data front, German producer prices fell more than expected in September.