V-Lab
20Y US Treasury CMT 20 Year MF2-GARCH Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
12.32%
decreased by 0.09%
1 Week
12.53%
increased by 0.12%
1 Month
12.89%
increased by 0.48%
Analysis last updated: Saturday, July 25, 2026 at 03:01 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 1, 1993 to Jul 24, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 235% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 101 | |
α ARCH Response to squared shocks | 0.0140 | 16.17*** |
β GARCH Volatility persistence | 0.9537 | 653.69*** |
γ leverage Additional response to negative shocks | 0.0329 | 19.24*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0846 | 0.48 |
λ₂ forecast adj. Forecast performance sensitivity | 0.9674 | 0.51 |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.984
Half-life:
43 days
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