State Street Technology Select Sector SPDR ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
24.43%
decreased by 0.73%
1 Week
24.53%
decreased by 0.63%
1 Month
24.86%
decreased by 0.30%
Analysis last updated: Friday, May 22, 2026 at 10:58 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0665 | 6.49 | |
| 0.0988 | 9.71 | |
| 0.8692 | 70.19 | |
| -0.1424 | -4.34 | |
| 0.2377 | 4.89 | |
| -0.1518 | -5.17 | |
| 0.1083 | 3.67 | |
| -0.0694 | -2.33 | |
| 0.0123 | 0.57 |
Estimation Period:
Dec 22, 1998 to May 22, 2026
Dec 22, 1998 to May 22, 2026
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