Dow Jones South Africa Index GJR-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
19.86%
decreased by 0.45%
1 Week
19.80%
decreased by 0.51%
1 Month
19.58%
decreased by 0.73%
Analysis last updated: Saturday, May 23, 2026 at 01:51 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0306 | 24.14 | |
| 0.0374 | 14.98 | |
| 0.8928 | 364.26 | |
| 0.0938 | 15.36 |
Estimation Period:
Jan 1, 1992 to Apr 30, 2026
Jan 1, 1992 to Apr 30, 2026
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