State Street Technology Select Sector SPDR ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, April 29th, 2026
1 Day
26.01%
increased by 0.13%
1 Week
26.01%
increased by 0.13%
1 Month
26.00%
increased by 0.12%
Analysis last updated: Tuesday, April 28, 2026 at 09:46 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0608 | 6.46 | |
| 0.0991 | 9.70 | |
| 0.8689 | 69.95 | |
| -0.1448 | -4.39 | |
| 0.2413 | 4.96 | |
| -0.1537 | -5.22 | |
| 0.1090 | 3.67 | |
| -0.0686 | -2.28 | |
| 0.0111 | 0.51 |
Estimation Period:
Dec 22, 1998 to Apr 24, 2026
Dec 22, 1998 to Apr 24, 2026
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