State Street SPDR Bloomberg 1-3 Month T-Bill ETF GARCH Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
0.59%
unchanged at 0.00%
1 Week
0.59%
unchanged at 0.00%
1 Month
0.58%
decreased by 0.01%
Analysis last updated: Friday, May 22, 2026 at 10:09 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0000 | 10.00 | |
| 0.0201 | 7.92 | |
| 0.9778 | 461.42 |
Estimation Period:
May 30, 2007 to May 22, 2026
May 30, 2007 to May 22, 2026
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