Siemens Healthinee APARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
27.75%
decreased by 0.31%
1 Week
27.63%
decreased by 0.43%
1 Month
27.23%
decreased by 0.83%
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 | |
|---|---|---|
| 0.0726 | 4.95 | |
| 0.0097 | 0.00 | |
| 0.9538 | 195.22 | |
| 1.0000 | 0.00 | |
| 1.7190 | 8.91 |
Estimation Period:
Mar 16, 2018 to May 15, 2026
Mar 16, 2018 to May 15, 2026
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