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BK Artha Graha INT Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:94.45% (+16.87%)
Analysis last updated: Saturday, February 14, 2026 at 01:11 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of BK Artha Graha INT SGARCH
paramt-stat
ω1.14663.19
α0.19196.33
β0.763122.00
γ10.56183.88
γ2-1.1588-5.47
γ31.05055.58
γ4-0.8027-4.08
γ50.67124.22
γ6-0.6188-2.83
γ70.61393.00
γ8-0.5947-3.38
γ90.67022.52
Estimation Period:
Sep 4, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts