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Korea Petroleum Industries Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:137.77% (+54.43%)
Analysis last updated: Saturday, February 21, 2026 at 10:42 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Korea Petroleum Industries Co S0GARCH
paramt-stat
ω0.85024.77
α0.27038.48
β0.671222.18
γ10.00840.19
γ20.03660.56
γ3-0.1968-4.02
γ40.30176.42
γ5-0.2360-4.92
γ60.10971.81
γ7-0.0081-0.12
γ8-0.0351-0.44
γ90.06240.67
γ10-0.0769-1.21
Estimation Period:
Jan 3, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts