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V-Lab

30Y US Treasury CMT 30 Year MF2-GARCH Volatility Analysis

Volatility prediction for Monday, July 27th, 2026

1 Day

10.81%

decreased by 0.13%

1 Week

10.86%

decreased by 0.08%

1 Month

10.91%

decreased by 0.03%

Analysis last updated: Saturday, July 25, 2026 at 03:01 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of 30Y US Treasury CMT 30 Year MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Jul 24, 2026

Model Insight

With persistence 1.000, volatility shocks have a half-life of 1407 trading days (~5.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

Leverage: Negative returns increase volatility 292% more than positive returns

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

51
α

ARCH

Response to squared shocks

0.0110
9.14***
β

GARCH

Volatility persistence

0.9725
729.00***
γ

leverage

Additional response to negative shocks

0.0321
25.97***
λ₁

tau intercept

Baseline long-term coefficient

2.3696
0.22
λ₂

forecast adj.

Forecast performance sensitivity

0.2733
0.22
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

1.000

Half-life:

1407 days