State Street SPDR Portfolio Aggregate Bond ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, July 8th, 2026
1 Day
4.36%
increased by 0.40%
1 Week
4.38%
increased by 0.42%
1 Month
4.43%
increased by 0.47%
Analysis last updated: Tuesday, July 7, 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 | |
|---|---|---|
| 0.1087 | 9.14 | |
| 0.0793 | 36.11 | |
| 0.9929 | 1,233.46 | |
| 9.7393 | 5.96 |
Estimation Period:
May 30, 2007 to Jul 2, 2026
May 30, 2007 to Jul 2, 2026
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