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Pt Centratama Telekomunikasi Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:85.22% (-3.16%)
Analysis last updated: Sunday, February 15, 2026 at 04:00 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Pt Centratama Telekomunikasi S0GARCH
paramt-stat
ω3.34684.75
α0.18876.90
β0.673214.78
γ10.33530.98
γ20.26930.55
γ3-1.6021-5.44
γ41.81736.94
γ5-1.1465-4.27
γ60.32371.08
γ70.29360.95
γ8-0.7839-3.10
γ91.04414.28
γ10-0.8238-3.81
Estimation Period:
Sep 12, 2002 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts