S&P 500: Global Growth Benchmark — April 27, 2026 [RISK ON]

REGIME: The current market regime is BULLISH, driven by the Alphameter score of +31/100, which indicates a risk-on environment where the S&P 500 is likely to outperform, given its historical top performance of +40.8%/yr in risk-on regimes. SENTIMENT DRIVER: The most important headline catalyst is "Dow Jones Futures Fall, Oil Prices Rise As Iran Talks Shelved; Apple, Amazon, Google Lead Earnings", as it highlights the impact of geopolitical tensions and earnings season on market sentiment, which can transmit to S&P 500 price action through increased volatility and risk appetite. ANALYSIS: Through the lens of the Global Growth Benchmark, the S&P 500's 7.4% gain over the past 30 days suggests a strong risk-on sentiment, which is further supported by the VIX level, currently below 25, indicating a relatively low fear gauge. However, the backtest data shows that the S&P 500 underperforms significantly in risk-off regimes, and a VIX level above 25 could coincide with regime deterioration. The current earnings season sentiment, with major tech companies leading the way, is also a key driver of the S&P 500's price action, with the index currently 6.9% above its 200-day SMA. RISK FACTORS: Two specific catalysts that could flip the signal BEARISH for S&P 500 are a VIX level above 30, which would indicate a significant increase in market volatility and fear, and a Federal Funds Rate above 4.0% at the upcoming FOMC Rate Decision, which would suggest a more hawkish monetary policy stance. WATCH: 2026-04-29: FOMC Rate Decision — Federal Funds Rate, as this event has the potential to significantly impact market sentiment and the S&P 500's price action, particularly if the rate decision deviates from the estimated 3.75%.