Siemens AG Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 28th, 2026
1 Day
39.01%
increased by 1.14%
1 Week
38.76%
increased by 0.89%
1 Month
37.92%
increased by 0.05%
Analysis last updated: Tuesday, April 28, 2026 at 07:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0305 | 5.98 | |
| 0.0557 | 7.70 | |
| 0.9165 | 85.80 | |
| 0.0551 | 1.12 | |
| 0.0260 | 0.32 | |
| -0.2361 | -4.39 | |
| 0.2830 | 6.26 | |
| -0.2141 | -4.22 | |
| 0.1266 | 2.66 | |
| -0.0362 | -0.82 | |
| -0.0027 | -0.06 | |
| -0.0118 | -0.38 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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