S&P Global vs Yahoo Finance

S&P Global and Yahoo Finance both land on Depends.

S&P Global

Depends

Confidence: Medium

Buy if you're a bank, fund, or corporate research team that needs credit ratings, Capital IQ data, or benchmark indices and has an enterprise budget.

Depends

Confidence: Low

Confidence is low: use the free site for personal quotes and market news, but do not procure it as team finance software.

S&P Global versus Yahoo Finance
Compare	S&P Global	Yahoo Finance
Verdict	Depends	Depends
Best for	Banks and credit analysts	Individual investors checking quotes
Who it's not for	Startups needing simple market data . massive overkill	Teams procuring finance or accounting software
Privacy	No public vulnerabilities in core products, but the domain is tied to infostealer credentials and named as a ransomware and data-theft target.^⁵	No known public vulnerabilities found in the sources reviewed.¹¹
Support quality	No support reviews found	No evidence in sources
Public sentiment	G2 reviewers rate S&P Global's products 4.3/5 across roughly 257 reviews, while Reddit threads discuss hiring and data access rather than product quality.^³	Sources reviewed contained no user reviews specific to Yahoo Finance.¹²
Biggest gotcha	Guess: annual contracts likely run five figures and up, negotiated per account with no public benchmarks^⁴	No security page means you cannot vet their data handling practices¹¹