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PT Sumber Sinergi Makmur TBK Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:88.91% (+2.76%)
Analysis last updated: Thursday, February 12, 2026 at 12:39 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of PT Sumber Sinergi Makmur TBK SGARCH
paramt-stat
ω1.32133.10
α0.19682.88
β0.40762.05
γ141.32891.87
γ2-57.9746-1.70
γ323.21271.13
γ4-25.6582-1.54
γ546.09532.95
γ6-39.2763-2.32
γ7-8.7350-0.39
γ874.15902.28
Estimation Period:
Oct 5, 2023 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts