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V-Lab

Isa Energia Brasil sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:20.20% (-0.45%)
Analysis last updated: Thursday, February 12, 2026 at 12:46 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Isa Energia Brasil sa S0GARCH
paramt-stat
ω1.33333.90
α0.05363.33
β0.930440.82
γ10.06720.49
γ2-0.1540-0.63
γ3-0.0081-0.04
γ40.45242.03
γ5-0.6838-2.86
γ60.50192.36
γ7-0.3101-1.80
γ80.18590.93
γ9-0.0340-0.22
Estimation Period:
Jan 4, 2000 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts