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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

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of 20Y US Treasury CMT 20 Year MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 1, 1993 to Jul 24, 2026

Model 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

ParameterValuet-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