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PT Grahaprima Suksesmandiri Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:82.68% (-8.35%)
Analysis last updated: Thursday, February 12, 2026 at 12:40 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of PT Grahaprima Suksesmandiri S0GARCH
paramt-stat
ω2.34473.50
α0.34352.31
β0.26292.36
γ142.56212.41
γ2-69.2281-2.15
γ360.54732.25
γ4-72.5130-2.87
γ559.15291.90
γ6-24.7701-0.96
γ716.14310.84
γ8-18.3350-0.56
γ93.71100.10
γ102.66740.12
Estimation Period:
Mar 29, 2023 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts