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Koei Tecmo Holdings Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:43.21% (+4.60%)
Analysis last updated: Wednesday, February 11, 2026 at 09:44 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Koei Tecmo Holdings Co Ltd S0GARCH
paramt-stat
ω1.43774.53
α0.18527.55
β0.666417.80
γ10.08580.81
γ2-0.1363-0.88
γ30.00150.02
γ40.14772.40
γ5-0.1562-2.48
γ60.11021.75
γ7-0.1114-1.54
γ80.14991.50
γ9-0.2122-1.86
γ100.18032.22
Estimation Period:
Nov 29, 1994 to Feb 10, 2026
Impact of return on volatility tomorrow
Volatility Forecasts