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Hub Girisim Sermay Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:70.82% (-13.06%)
Analysis last updated: Thursday, February 12, 2026 at 02:54 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Hub Girisim Sermay S0GARCH
paramt-stat
ω0.36203.87
α0.18026.52
β0.618712.65
γ1-0.3277-0.62
γ20.45030.49
γ3-0.8195-1.04
γ42.07843.22
γ5-2.5465-5.86
γ61.47513.82
γ7-0.0784-0.23
γ8-0.5519-1.86
γ90.43122.15
Estimation Period:
Aug 10, 2012 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts