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Petkim Petrokimya Holding AS Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:36.24% (-1.91%)
Analysis last updated: Thursday, February 12, 2026 at 12:30 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Petkim Petrokimya Holding AS SGARCH
paramt-stat
ω0.20152.44
α0.08746.64
β0.863433.62
γ1-0.7502-9.00
γ20.98855.35
γ3-0.3760-2.37
γ40.24642.58
γ5-0.1840-2.26
γ60.13501.89
γ7-0.0755-1.25
γ80.04410.66
γ9-0.0349-0.47
γ10-0.1293-1.26
Estimation Period:
Sep 28, 1993 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts