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V-Lab

Symphony Environmental Technologies PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:50.11% (-1.92%)
Analysis last updated: Thursday, February 12, 2026 at 12:32 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Symphony Environmental Technologies PLC SGARCH
paramt-stat
ω0.88672.16
α0.14204.61
β0.57167.93
γ1-0.7999-1.92
γ21.23042.20
γ3-0.6015-2.08
γ40.21100.92
γ50.03330.14
γ60.03620.13
γ7-0.5176-1.83
γ80.75102.79
γ9-0.3761-1.32
γ10-0.2527-0.52
Estimation Period:
Jan 2, 2007 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts