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V-Lab

Portmeirion Group PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:34.18% (+3.40%)
Analysis last updated: Thursday, February 12, 2026 at 12:36 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Portmeirion Group PLC SGARCH
paramt-stat
ω0.85122.65
α0.14684.89
β0.675111.20
γ1-0.9753-1.89
γ21.29431.71
γ3-0.3698-0.90
γ40.42671.55
γ5-0.7120-2.28
γ60.66041.76
γ7-0.6338-1.72
γ80.42011.01
γ9-0.2212-0.48
γ100.10000.17
Estimation Period:
Jan 3, 2007 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts