S&P 500 options signal increased volatility ahead of Nvidia earnings and Jackson Hole symposium

The S&P 500 has been sleepwalking through August, with daily swings priced in at less than 0.8% and the VIX hovering around 14, its lowest reading of 2026. The index is trading near record highs. Two events landing in the same 72-hour window are poised to test that tranquility: Nvidia’s Q2 FY2027 earnings report, scheduled for release after market close on August 26, and the Federal Reserve’s annual Jackson Hole Economic Policy Symposium running August 27-29. Options markets are already flagging the stretch as the most consequential volatility catalyst between now and September. The Nvidia effect Nvidia has become the kind of company whose quarterly results move not just its own stock, but the broader market. As the dominant supplier of AI training and inference chips, its earnings have effectively become a referendum on the health of the entire AI capital expenditure cycle. Historical data backs this up. Nvidia’s earnings releases have consistently produced significant single-day stock movements, often several percentage points in either direction. Jackson Hole: more than a mountain retreat The Federal Reserve’s Jackson Hole symposium has a long track record of market-moving m...