Why Signet Jewelers Stock Jumped Today

Shares of Signet Jewelers (SIG +13.82%) popped on Thursday after the world's largest seller of diamond jewelry announced stronger-than-expected financial results. Diamonds don't go out of style Signet's sales declined slightly to $2.35 billion in its fiscal 2026 fourth quarter, which ended on Jan. 31. The retailer's same-store sales, which measure revenue at physical locations and e-commerce sites that were open during the prior-year period, inched down 0.7%.The parent company of jewelry chains like Zales ...