S&P/ASX 200 Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 28th, 2026
1 Day
12.56%
decreased by 0.57%
1 Week
12.65%
decreased by 0.48%
1 Month
12.96%
decreased by 0.17%
Analysis last updated: Monday, April 27, 2026 at 07:02 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9905 | 10.72 | |
| 0.0969 | 9.37 | |
| 0.8811 | 83.09 | |
| 0.0001 | 0.35 |
Estimation Period:
May 29, 1992 to Apr 24, 2026
May 29, 1992 to Apr 24, 2026
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