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V-Lab

Czech Koruna MF2-GARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Wednesday, July 22nd, 2026

1 Day

0.35%

decreased by 0.89%

1 Week

0.27%

decreased by 0.97%

1 Month

0.17%

decreased by 1.07%

Analysis last updated: Tuesday, July 21, 2026 at 07:20 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Czech Koruna MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 19, 1993 to Jul 17, 2026

Model Insight

Estimated persistence of 1.000 is at or above 1 (non-stationary): volatility shocks do not decay and the long-run variance is undefined, so long-horizon forecasts should be treated with caution.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

26
α

ARCH

Response to squared shocks

0.7500
β

GARCH

Volatility persistence

0.0000
γ

leverage

Additional response to negative shocks

0.5000
λ₁

tau intercept

Baseline long-term coefficient

0.0848
89.16***
λ₂

forecast adj.

Forecast performance sensitivity

0.0245
87.20***
λ₃

tau persistence

Long-term factor persistence

0.4535
74.93***

Persistence:

1.000

Half-life:

-