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Coal Energy Sa Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:91.86% (-0.34%)
Analysis last updated: Wednesday, February 11, 2026 at 11:39 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Coal Energy Sa S0GARCH
paramt-stat
ω0.58524.12
α0.17965.38
β0.667812.27
γ11.08902.96
γ2-2.0368-3.81
γ31.60594.30
γ4-1.0862-2.88
γ50.75221.90
γ6-0.5394-1.54
γ70.44871.07
γ8-1.1342-1.90
γ92.10403.67
γ10-1.7007-4.60
Estimation Period:
Aug 5, 2011 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts