S&P 500 Index Asy. Power MEM Volatility Analysis
Volatility prediction for Monday, April 27th, 2026
1 Day
13.00%
decreased by 1.14%
1 Week
12.63%
decreased by 1.51%
1 Month
11.61%
decreased by 2.53%
Analysis last updated: Saturday, April 25, 2026 at 12:03 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0323 | 39.25 | |
| 0.1858 | 58.02 | |
| 0.7965 | 247.06 | |
| 0.3326 | 32.93 | |
| 1.0202 | 34.68 |
Estimation Period:
Jan 1, 1990 to Apr 24, 2026
Jan 1, 1990 to Apr 24, 2026
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