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Korea Petroleum Industries Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:83.32% (+20.74%)
Analysis last updated: Friday, February 20, 2026 at 10:02 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Korea Petroleum Industries Co S0GARCH
paramt-stat
ω0.85594.79
α0.26978.48
β0.672022.28
γ10.00990.23
γ20.03490.53
γ3-0.1968-4.00
γ40.30156.41
γ5-0.2344-4.85
γ60.10681.75
γ7-0.0050-0.07
γ8-0.0377-0.46
γ90.06370.68
γ10-0.0765-1.20
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts