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V-Lab

BT Group PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:29.93% (-0.94%)
Analysis last updated: Thursday, February 12, 2026 at 12:26 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of BT Group PLC SGARCH
paramt-stat
ω0.77827.38
α0.07396.29
β0.872047.99
γ1-0.0326-0.80
γ20.14442.38
γ3-0.1971-4.77
γ40.02580.63
γ50.20374.57
γ6-0.2946-5.90
γ70.25813.87
γ8-0.1375-1.39
γ90.03370.31
γ10-0.0573-0.50
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts