source:[1] Searching For Alternatives To Inflation Metrics (SPX) (https://seekingalpha.com/article/4825190-sear ...)[2] Why the Fed Prefers PCE Over CPI for Inflation Insights - OpenMarkets - CME Group (https://vertexaisearch.cloud.google.com/groun ...)[3] Consumer Price Index August 2025 | EY - US (https://www.ey.com/en_us/tax/consumer-price-i ...)