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V-Lab

Princes Group PLC 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 Friday, July 24th, 2026

1 Day

15.02%

increased by 0.03%

1 Week

14.99%

increased by 0.00%

1 Month

14.68%

decreased by 0.31%

Analysis last updated: Friday, July 24, 2026 at 08:22 PM UTC

Date Range:

from

to

6M ·

All

graph of Princes Group PLC MF2-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 31, 2025 to Jul 17, 2026

Model Insight

With persistence 1.000, volatility shocks have a half-life of 138629 trading days (~550.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

σ

MF2-GARCH Model

Tap to view equation

ParameterValuet-statistic
m

window

Rolling window length

41
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

1.0000
0.00
γ

leverage

Additional response to negative shocks

0.0000
0.00
λ₁

tau intercept

Baseline long-term coefficient

0.7030
0.00
λ₂

forecast adj.

Forecast performance sensitivity

0.0679
0.00
λ₃

tau persistence

Long-term factor persistence

0.0000
0.00

Persistence:

1.000

Half-life:

138629 days