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Bitcoin to US Dollar MF2-GARCH Volatility Analysis

Volatility prediction for Monday, September 28th, 2026

1 Day

33.61%

decreased by 1.95%

1 Week

37.06%

increased by 1.50%

1 Month

44.54%

increased by 8.98%

Analysis last updated: Monday, September 28, 2026 at 06:02 AM UTC

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graph of Bitcoin to US Dollar MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 17, 2010 to Sep 26, 2026

Model Insight

Volatility shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days.

σ

MF2-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 5-day half-life
ParamValuet-stat
mwindow21
αARCH0.1530
6.12***
βGARCH0.6845
21.10***
γleverage0.0816
1.88*
λ₁tau intercept0.0897
1.98**
λ₂forecast adj.0.0291
3.44***
λ₃tau persistence0.9659
94.49***

0.878

Persistence

5d

Half-life
σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

21
α

ARCH

Response to squared shocks

0.1530
6.12***
β

GARCH

Volatility persistence

0.6845
21.10***
γ

leverage

Additional response to negative shocks

0.0816
1.88*
λ₁

tau intercept

Baseline long-term coefficient

0.0897
1.98**
λ₂

forecast adj.

Forecast performance sensitivity

0.0291
3.44***
λ₃

tau persistence

Long-term factor persistence

0.9659
94.49***

Persistence:

0.878

Half-life:

5 days