State Street SPDR Bloomberg 1-3 Month T-Bill ETF Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, May 26th, 2026
1 Day
0.81%
unchanged at 0.00%
1 Week
0.82%
increased by 0.01%
1 Month
0.85%
increased by 0.04%
Analysis last updated: Friday, May 22, 2026 at 10:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0681 | 6.40 | |
| 0.0175 | 2.54 | |
| 0.9564 | 36.08 | |
| -0.9907 | -5.25 | |
| 1.6696 | 4.53 | |
| -1.0345 | -2.47 | |
| 0.5891 | 1.64 | |
| -0.3609 | -1.91 | |
| 0.0415 | 0.39 | |
| 0.3991 | 3.84 | |
| -0.3205 | -1.84 | |
| -0.1190 | -0.41 |
Estimation Period:
May 30, 2007 to May 22, 2026
May 30, 2007 to May 22, 2026
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