Shares of WK Kellogg ( KLG) surged 30% Thursday as the maker of Froot Loops and Frosted Flakes announced it had reached a deal to be acquired by Italian sweets company The Ferrero Group for $23 per share in cash, or about $3.1 billion.

Ferrero has once again used M&A to expand into another part of the store – but will it pay off? After The Wall Street Journal and Reuters reported on Wednesday (9 July) Ferrero was nearing an agreement to buy WK Kellogg Co,

Ferrero announced it has officially acquired WK Kellogg Co, the branch of Kellogg that makes all of the brand’s cereals, for $23 dollars a share.

Kellogg, the maker of such brands as Frosted Flakes, Froot Loops, Rice Krispies and Raisin Bran, began business in 1906 as the Battle Creek Toasted Corn Flake Co., before becoming Kellogg Toasted Corn Flake Co. in 1909.

Shares of WK Kellogg soared following a report by The Wall Street Journal that Italian candy maker Ferrero is nearing a $3 billion deal to buy the cereal conglomerate. WK Kellogg stock was up 52%, at $26.53, after hours. Shares closed the market down slightly year-to-date.