Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	-0.0372	-5.61
$α$	0.5340	54.37
$β$	0.9085	203.88
$γ$	0.0105	1.29

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Shinkin Central Bank EGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:10.15% (+0.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shinkin Central Bank Analyses