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Sem Yung Elec Machy Co Ltd Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:62.90% (-1.70%)
Analysis last updated: Sunday, February 15, 2026 at 02:12 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Sem Yung Elec Machy Co Ltd S0GARCH
paramt-stat
ω1.64214.24
α0.13746.85
β0.805630.67
γ10.13110.86
γ2-0.0419-0.18
γ3-0.1810-1.19
γ40.11620.81
γ5-0.2248-1.38
γ60.67354.82
γ7-0.8677-6.05
γ80.42332.60
γ90.18901.18
γ10-0.3458-2.72
Estimation Period:
Jan 19, 2001 to Feb 13, 2026
Impact of return on volatility tomorrow
Volatility Forecasts