Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.4095	5.09
$α$	0.0981	4.52
$β$	0.8387	37.20
$γ$	-0.0049	-0.14

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Porters Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:44.02% (+12.65%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Porters Corp Analyses