State Street Health Care Select Sector SPDR ETF AGARCH Volatility Analysis
Volatility prediction for Monday, April 13th, 2026
1 Day
17.80%
increased by 1.77%
1 Week
17.81%
increased by 1.78%
1 Month
17.84%
increased by 1.81%
Analysis last updated: Friday, April 10, 2026 at 10:40 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0002 | 0.09 | |
| 0.0890 | 32.57 | |
| 0.8807 | 303.18 | |
| 0.6586 | 29.96 |
Estimation Period:
Dec 22, 1998 to Apr 10, 2026
Dec 22, 1998 to Apr 10, 2026
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