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V-Lab

Jaya Konstruksi Manggala Pr Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:43.00% (+1.62%)
Analysis last updated: Sunday, February 15, 2026 at 04:04 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Jaya Konstruksi Manggala Pr SGARCH
paramt-stat
ω1.85594.34
α0.20075.19
β0.643010.31
γ10.07810.32
γ2-0.2897-0.75
γ30.65942.14
γ4-1.0808-3.96
γ51.52316.34
γ6-1.7033-6.37
γ71.37144.25
γ8-1.0239-3.34
γ90.96122.93
Estimation Period:
Dec 5, 2007 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts