The upward movement in S&P Global’s equity today is primarily driven by a robust quarterly earnings report that surpassed consensus estimates across several key segments. The Ratings division, which remains the company’s most significant margin contributor, saw a substantial increase in transaction revenue. This growth is linked to a notable recovery in global corporate bond issuance volumes as credit market conditions stabilized and issuers moved to refinance maturing debt at more favorable levels.

Further supporting the gains is the continued expansion of the Market Intelligence and Indices divisions. The subscription-based nature of these businesses provides a defensive cushion, and the latest data suggests a high retention rate…