S&P Global’s Ratings segment, its largest by revenue, derives the majority of transaction income from fees on new debt issuance, which proved softer than expected in Q3 2026 as corporate bond volumes fell about 6% year-over-year amid normalized activity following a robust first half. Analysts now project roughly flat-to-down Ratings revenue for the quarter versus prior 5% growth assumptions, with total company revenue consensus near $3.41 billion ahead of the October 27 earnings release. Full-year Ratings guidance of 5-8% growth remains intact, supported by recurring revenue and margin expansion, though near-term results will hinge on issuance trends, credit spreads, and any late-quarter pickup in refinancing or AI-related capital spending. Traders in the market are weighing these volume dynamics against historical seasonality and the potential for beats on non-transaction lines.