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Tokyo Electric Power Co Holdings Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:60.19% (-4.59%)
Analysis last updated: Wednesday, February 11, 2026 at 11:09 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Electric Power Co Holdings Inc S0GARCH
paramt-stat
ω1.15253.36
α0.140510.18
β0.842955.53
γ1-0.1104-1.52
γ20.22852.36
γ3-0.1920-3.80
γ40.01450.27
γ50.33144.35
γ6-0.5859-4.99
γ70.50003.75
γ8-0.2434-2.46
γ90.05421.08
Estimation Period:
Jan 3, 1990 to Feb 10, 2026
Impact of return on volatility tomorrow
Volatility Forecasts