JSE Securities South African Volatility Index MF2-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
90.53%
increased by 18.26%
1 Week
89.58%
increased by 17.31%
1 Month
88.09%
increased by 15.82%
Analysis last updated: Saturday, May 23, 2026 at 01:52 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 26 | ||
| 0.1480 | 15.43 | |
| 0.7450 | 44.58 | |
| -0.0546 | -4.06 | |
| 0.0469 | 1.71 | |
| 0.0085 | 2.19 | |
| 0.9883 | 192.64 |
Estimation Period:
Feb 1, 2007 to Apr 4, 2025
Feb 1, 2007 to Apr 4, 2025
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