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V-Lab
V-Lab

30Y US Treasury 30 Year Zero Coupon Yield Continuously Compounded MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 21st, 2026

1 Day

15.57%

decreased by 0.52%

1 Week

15.56%

decreased by 0.53%

1 Month

16.13%

increased by 0.04%

Analysis last updated: Wednesday, September 23, 2026 at 03:06 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of 30Y US Treasury 30 Year Zero Coupon Yield Continuously Compounded MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Sep 18, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 82% more than equivalent positive returns.

σ

MF2-GARCH Model

Tap to view equation

Leverage: Negative returns increase volatility 82% more than positive returns
ParamValuet-stat
mwindow56
αARCH0.0344
3.74***
βGARCH0.8816
43.76***
γleverage0.0281
2.18**
λ₁tau intercept0.1397
3.86***
λ₂forecast adj.0.9232
22.67***
λ₃tau persistence0.0000
0.00

0.930

Persistence

10d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

56
α

ARCH

Response to squared shocks

0.0344
3.74***
β

GARCH

Volatility persistence

0.8816
43.76***
γ

leverage

Additional response to negative shocks

0.0281
2.18**
λ₁

tau intercept

Baseline long-term coefficient

0.1397
3.86***
λ₂

forecast adj.

Forecast performance sensitivity

0.9232
22.67***
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

0.930

Half-life:

10 days