S&P Composite 1500 Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, April 16th, 2026
1 Day
18.07%
decreased by 0.57%
1 Week
18.08%
decreased by 0.56%
1 Month
18.10%
decreased by 0.54%
Analysis last updated: Thursday, April 16, 2026 at 12:06 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.3375 | 7.13 | |
| 0.0925 | 38.43 | |
| 0.9883 | 546.63 | |
| 7.5915 | 7.00 |
Estimation Period:
Oct 31, 1994 to Apr 10, 2026
Oct 31, 1994 to Apr 10, 2026
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