State Street Health Care Select Sector SPDR ETF GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, June 18th, 2026
1 Day
16.39%
increased by 2.49%
1 Week
16.47%
increased by 2.57%
1 Month
16.76%
increased by 2.86%
Analysis last updated: Wednesday, June 17, 2026 at 10:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0299 | 20.67 | |
| 0.0231 | 7.12 | |
| 0.8825 | 281.96 | |
| 0.1433 | 18.01 |
Estimation Period:
Dec 22, 1998 to Jun 12, 2026
Dec 22, 1998 to Jun 12, 2026
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