V-Lab
1Y US Treasury 1 Year Zero Coupon Yield Continuously Compounded MF2-GARCH Volatility Analysis
Volatility prediction for Monday, September 21st, 2026
1 Day
16.82%
decreased by 0.07%
1 Week
17.46%
increased by 0.57%
1 Month
19.45%
increased by 2.56%
Analysis last updated: Wednesday, September 23, 2026 at 03:06 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 18, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 142% more than equivalent positive returns.
σ
MF2-GARCH Model
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Leverage: Negative returns increase volatility 142% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| mwindow | 26 | |
| αARCH | 0.0672 | 4.39*** |
| βGARCH | 0.7215 | 22.79*** |
| γleverage | 0.0955 | 3.01*** |
| λ₁tau intercept | 0.0128 | 2.55** |
| λ₂forecast adj. | 0.0948 | 7.81*** |
| λ₃tau persistence | 0.9052 | 70.24*** |
0.836
Persistence4d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 26 | |
α ARCH Response to squared shocks | 0.0672 | 4.39*** |
β GARCH Volatility persistence | 0.7215 | 22.79*** |
γ leverage Additional response to negative shocks | 0.0955 | 3.01*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0128 | 2.55** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0948 | 7.81*** |
λ₃ tau persistence Long-term factor persistence | 0.9052 | 70.24*** |
Persistence:
0.836
Half-life:
4 days
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