State Street Technology Select Sector SPDR ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, May 12th, 2026
1 Day
28.53%
decreased by 0.80%
1 Week
28.39%
decreased by 0.94%
1 Month
27.93%
decreased by 1.40%
Analysis last updated: Monday, May 11, 2026 at 09:43 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0557 | 6.41 | |
| 0.0990 | 9.71 | |
| 0.8693 | 70.31 | |
| -0.1456 | -4.40 | |
| 0.2420 | 4.95 | |
| -0.1535 | -5.19 | |
| 0.1085 | 3.65 | |
| -0.0687 | -2.29 | |
| 0.0114 | 0.53 |
Estimation Period:
Dec 22, 1998 to May 8, 2026
Dec 22, 1998 to May 8, 2026
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