V-Lab
20Y US Treasury 20 Year Zero Coupon Yield Continuously Compounded MF2-GARCH Volatility Analysis
Volatility prediction for Monday, July 20th, 2026
1 Day
11.67%
increased by 0.07%
1 Week
11.83%
increased by 0.23%
1 Month
12.18%
increased by 0.58%
Analysis last updated: Wednesday, July 22, 2026 at 03:09 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Jul 17, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 157% more than equivalent positive returns.
σ
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 116 | |
α ARCH Response to squared shocks | 0.0189 | 19.64*** |
β GARCH Volatility persistence | 0.9515 | 649.03*** |
γ leverage Additional response to negative shocks | 0.0296 | 18.19*** |
λ₁ tau intercept Baseline long-term coefficient | 0.0624 | 24.99*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.9715 | 89.05*** |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.985
Half-life:
46 days
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