PSI Software SE GJR-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Thursday, May 21st, 2026
1 Day
13.04%
decreased by 1.26%
1 Week
13.85%
decreased by 0.45%
1 Month
16.69%
increased by 2.39%
Analysis last updated: Thursday, May 21, 2026 at 05:55 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0430 | 3.27 | |
| 0.0684 | 3.26 | |
| 0.7428 | 38.25 | |
| 0.3777 | 2.66 |
Estimation Period:
Mar 19, 2025 to May 15, 2026
Mar 19, 2025 to May 15, 2026
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