On December 30, 2025, S&P Global (SPGI) shares closed at $527.69, down 0.45%, moving with the broader market which saw major indexes decline due to profit-taking. The previous trading day, December 29, SPGI closed up 0.12% at $530.10, outperforming broader U.S. indexes. This resilience was attributed to year-end positioning focusing on rates and credit markets, with investors also eyeing upcoming Q4 earnings in February 2026.