State Street Technology Select Sector SPDR ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, June 22nd, 2026
1 Day
39.13%
increased by 0.65%
1 Week
38.44%
decreased by 0.04%
1 Month
36.12%
decreased by 2.36%
Analysis last updated: Thursday, June 18, 2026 at 11:23 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8760 | 5.41 | |
| 0.0999 | 9.82 | |
| 0.8667 | 68.68 | |
| -0.2502 | -5.98 | |
| 0.3919 | 6.62 | |
| -0.2086 | -4.91 | |
| 0.0943 | 2.14 | |
| -0.0033 | -0.07 | |
| -0.0419 | -0.99 | |
| 0.0123 | 0.40 |
Estimation Period:
Dec 22, 1998 to Jun 18, 2026
Dec 22, 1998 to Jun 18, 2026
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