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Tokyo Electric Power Co Holdings Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 24th, 2026:46.80% (-2.04%)
Analysis last updated: Saturday, February 21, 2026 at 09:20 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Electric Power Co Holdings Inc S0GARCH
paramt-stat
ω1.17573.40
α0.141310.21
β0.842455.48
γ1-0.1082-1.50
γ20.22552.34
γ3-0.1915-3.79
γ40.01710.33
γ50.32514.35
γ6-0.5812-5.03
γ70.50193.78
γ8-0.2493-2.51
γ90.05851.16
Estimation Period:
Jan 3, 1990 to Feb 20, 2026
Impact of return on volatility tomorrow
Volatility Forecasts