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Tokyo Gas Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:32.14% (-1.31%)
Analysis last updated: Saturday, February 21, 2026 at 10:45 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Gas Co Ltd S0GARCH
paramt-stat
ω1.37335.68
α0.10687.80
β0.818131.90
γ1-0.0366-0.90
γ20.10001.66
γ3-0.1419-3.76
γ40.16395.74
γ5-0.1482-4.81
γ60.11372.55
γ7-0.1005-2.03
γ80.10432.68
γ9-0.0858-3.55
Estimation Period:
Jan 3, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts