S&P SmallCap 600 Index GJR-GARCH Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
17.18%
increased by 2.58%
1 Week
17.30%
increased by 2.70%
1 Month
17.71%
increased by 3.11%
Analysis last updated: Friday, May 15, 2026 at 11:03 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0234 | 24.42 | |
| 0.0333 | 17.38 | |
| 0.8972 | 525.89 | |
| 0.1127 | 23.34 |
Estimation Period:
Jan 1, 1990 to May 15, 2026
Jan 1, 1990 to May 15, 2026
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