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Halma PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.90% (-0.91%)
Analysis last updated: Thursday, February 12, 2026 at 12:26 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Halma PLC S0GARCH
paramt-stat
ω0.90085.54
α0.13826.54
β0.679214.49
γ1-0.0623-1.49
γ20.18142.90
γ3-0.2244-4.26
γ40.13402.47
γ5-0.0029-0.07
γ6-0.0849-2.78
γ70.08763.13
γ80.00990.34
γ9-0.0806-2.54
γ100.05402.11
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts