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	param	t-stat
$ω$	0.4472	11.75
$α$	0.0829	20.00
$β$	0.8558	233.37
$γ$	0.0283	4.18
$δ$	3.0000	29.04

V-Lab

Pakistan Refinery Ltd APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:34.59% (+4.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Pakistan Refinery Ltd Analyses