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Ashtead Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:32.22% (-0.07%)
Analysis last updated: Saturday, February 21, 2026 at 11:36 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Ashtead Group PLC S0GARCH
paramt-stat
ω0.51395.64
α0.08976.70
β0.827230.88
γ1-0.1710-2.26
γ20.33732.99
γ3-0.2143-2.92
γ4-0.0482-0.70
γ50.20323.64
γ6-0.1976-4.66
γ70.13093.08
γ8-0.0430-1.01
γ90.02330.56
γ10-0.0348-1.05
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts