S&P 500 Index (SPY)
A stock market index tracking the stock performance of 500 of the largest companies listed on stock exchanges in the United States.
Market Impact
RISING / BULLISH
Representative of broad economic optimism and risk appetite.
FALLING / BEARISH
Reflects earnings contraction, recession fears, or systemic risk.
Context 2026
The index is increasingly dominated by AI-integrated giants. The 'Magnificent AI' era has redefined traditional P/E ratio norms.
OmniMetric Relevance
Target Benchmark. The GMS Score aims to predict the leading and trailing edges of this index's movements.