JSE Securities South African Volatility Index Spline-GARCH Volatility Analysis
Volatility prediction for Friday, March 27th, 2026
1 Day
240.82%
decreased by 40.77%
1 Week
206.90%
decreased by 74.69%
1 Month
137.63%
decreased by 143.96%
Analysis last updated: Friday, March 27, 2026 at 07:05 PM UTC
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6624 | 5.00 | |
| 0.1212 | 4.40 | |
| 0.7147 | 12.49 | |
| -0.1495 | -1.99 | |
| 0.2837 | 2.47 | |
| -0.2872 | -2.75 | |
| 0.3400 | 3.13 | |
| -0.3729 | -3.81 | |
| 0.3344 | 3.07 |
Estimation Period:
Feb 1, 2007 to Apr 4, 2025
Feb 1, 2007 to Apr 4, 2025
News Impact Curve
Volatility Forecasts
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