Skip to main content
V-Lab

Tokyo Electric Power Co Holdings Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:62.10% (-0.94%)
Analysis last updated: Sunday, February 15, 2026 at 01:52 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tokyo Electric Power Co Holdings Inc S0GARCH
paramt-stat
ω1.17453.39
α0.141210.22
β0.842755.63
γ1-0.1101-1.52
γ20.22892.37
γ3-0.1941-3.84
γ40.02030.39
γ50.32014.28
γ6-0.5760-4.96
γ70.49813.74
γ8-0.2462-2.48
γ90.05641.11
Estimation Period:
Jan 3, 1990 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts