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BK Artha Graha INT Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:86.10% (+18.15%)
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 S0GARCH
paramt-stat
ω1.19292.90
α0.18616.39
β0.779224.14
γ10.53853.48
γ2-1.1170-4.94
γ31.02055.06
γ4-0.7799-3.70
γ50.63863.85
γ6-0.5635-2.46
γ70.51112.38
γ8-0.3833-2.54
γ90.16401.29
Estimation Period:
Sep 4, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts