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V-Lab

Symphony Environmental Technologies PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:63.09% (-1.57%)
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 S0GARCH
paramt-stat
ω0.89922.18
α0.14344.62
β0.57267.98
γ1-0.7713-1.86
γ21.18302.13
γ3-0.5694-1.98
γ40.19020.83
γ50.04270.18
γ60.03780.14
γ7-0.5360-1.90
γ80.80703.04
γ9-0.5176-2.17
γ100.13910.74
Estimation Period:
Jan 2, 2007 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts