State Street Technology Select Sector SPDR ETF AGARCH Volatility Analysis
Volatility prediction for Monday, May 18th, 2026
1 Day
22.16%
increased by 1.19%
1 Week
22.29%
increased by 1.32%
1 Month
22.76%
increased by 1.79%
Analysis last updated: Friday, May 15, 2026 at 10:41 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0017 | 0.36 | |
| 0.0925 | 36.15 | |
| 0.8907 | 348.33 | |
| 0.6806 | 14.39 |
Estimation Period:
Dec 22, 1998 to May 15, 2026
Dec 22, 1998 to May 15, 2026
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