Key Takeaways Signet Jewelers exceeded earnings forecasts and gave an upbeat assessment about same-store sales. The jewelry store chain's same-store sales fell, but less than expected, and CEO Virginia Drosos said they were turning positive for the current quarter. The stock, which jumped Thursday, is still down in 2024. Signet Jewelers (SIG) shares jumped Thursday as the jewelry retailer beat profit forecasts and gave an upbeat assessment of same-store sales. The operator of Zales, Jared, and Kay Jewelers ...