Siemens Healthinee GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
26.16%
decreased by 0.10%
1 Week
26.30%
increased by 0.04%
1 Month
26.76%
increased by 0.50%
Analysis last updated: Thursday, May 21, 2026 at 05:59 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 3.2257 | 2.61 | |
| 0.0541 | 10.06 | |
| 0.9700 | 75.47 | |
| 3.2394 | 5.19 |
Estimation Period:
Mar 16, 2018 to May 15, 2026
Mar 16, 2018 to May 15, 2026
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