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Tong Tai Machine & Tool Co Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:64.48% (-3.58%)
Analysis last updated: Saturday, February 14, 2026 at 12:32 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tong Tai Machine & Tool Co S0GARCH
paramt-stat
ω1.69267.10
α0.16338.28
β0.632815.40
γ1-0.0002-0.00
γ20.05290.35
γ30.05140.44
γ4-0.2667-2.84
γ50.27143.16
γ6-0.2836-2.63
γ70.46073.92
γ8-0.5253-4.63
γ90.49234.46
γ10-0.4126-5.34
Estimation Period:
Sep 5, 2001 to Feb 11, 2026
Impact of return on volatility tomorrow
Volatility Forecasts