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Is Girisim Sermayesi As Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:59.59% (-7.98%)
Analysis last updated: Thursday, February 12, 2026 at 12:35 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Is Girisim Sermayesi As S0GARCH
paramt-stat
ω0.50686.83
α0.18046.08
β0.576810.61
γ1-0.3740-2.23
γ20.52772.02
γ3-0.2179-1.16
γ4-0.0802-0.43
γ50.27371.58
γ60.18891.03
γ7-0.6446-3.01
γ80.32151.62
γ90.05440.39
γ10-0.0635-0.80
Estimation Period:
Oct 20, 2004 to Feb 6, 2026
Impact of return on volatility tomorrow
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