JSE Securities South African Volatility Index EGARCH Volatility Analysis
Volatility prediction for Friday, May 8th, 2026
1 Day
75.52%
decreased by 10.10%
1 Week
72.47%
decreased by 13.15%
1 Month
66.93%
decreased by 18.69%
Analysis last updated: Saturday, May 9, 2026 at 03:07 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.3308 | 7.90 | |
| 0.2205 | 13.82 | |
| 0.8788 | 53.31 | |
| 0.0501 | 3.01 |
Estimation Period:
Feb 1, 2007 to Apr 4, 2025
Feb 1, 2007 to Apr 4, 2025
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