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Incheon City Gas Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:8.38% (-0.02%)
Analysis last updated: Sunday, February 15, 2026 at 01:08 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Incheon City Gas Co Ltd S0GARCH
paramt-stat
ω1.24504.86
α0.15466.60
β0.769726.67
γ1-0.6317-3.08
γ21.03673.29
γ3-0.5202-1.92
γ40.31111.17
γ5-0.7443-2.68
γ60.84133.04
γ70.17410.74
γ8-1.0342-4.61
γ90.71582.41
γ10-0.1224-0.46
Estimation Period:
Nov 7, 2006 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts