Here’s how strong the S&P 500 performs when inflation is falling rather than rising

MarketWatch Published Updated Stocks
Sign in to save

Affected assets and topics

S&P

Why it matters

The S&P 500 returns average 18.5% when inflation is falling, indicating a strong market performance in such conditions.

Article tone

Neutral How the article is written, as reported by the source.

Expected market reaction

Bullish Confidence 85% How confidence is read Horizon: Short term Impact: Moderate

Market impact analysis based on bullish sentiment with 85% confidence.

Evidence trail

Evidence
Source MarketWatch
Claim Here’s how strong the S&P 500 performs when inflation is falling rather than rising
AI inference Bullish · 85%
Generated 2026-02-18 10:06

AI provenance

Analysed by Llama 3.1 8B Instant (Groq) Methodology v1.0 Generated
Technical identifiers
Provider tag
groq-llama-3.1-8b-instant
Analysis version
groq-llama-3.1-8b-instant
Article id
47000

Original source

S&P returns when CPI is falling average 18.5% and inflation may be falling even faster than official data suggest

Read the full article on MarketWatch

Original article published by MarketWatch on February 18, 2026. Analysis and insights provided by AnalystMarkets AI.

Related coverage