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UOB-Kay Hian Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, October 29th, 2026

1 Day

45.98%

decreased by 1.29%

1 Week

41.56%

decreased by 5.71%

1 Month

34.22%

decreased by 13.05%

Analysis last updated: Friday, October 30, 2026 at 12:06 AM UTC

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Date Range:

from

10/28/2024

to

10/28/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of UOB-Kay Hian Holdings Ltd S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 14, 1990 to Oct 23, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 3 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.5550
5.35***
αARCH0.1871
8.25***
βGARCH0.6300
16.20***
∑γi Spline Coefficients
K=10
γ1-0.0334
-0.57
γ20.1185
1.35
γ3-0.2370
-4.17***
γ40.3044
5.59***
γ5-0.2243
-4.27***
γ60.0137
0.30
γ70.1825
3.76***
γ8-0.1794
-3.53***
γ90.0981
1.63
γ10-0.0803
-1.54

0.817

Persistence

3d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.5550
5.35***
α

ARCH

Response to squared shocks

0.1871
8.25***
β

GARCH

Volatility persistence

0.6300
16.20***
∑γi Spline Coefficients
K=10
γ1-0.0334
-0.57
γ20.1185
1.35
γ3-0.2370
-4.17***
γ40.3044
5.59***
γ5-0.2243
-4.27***
γ60.0137
0.30
γ70.1825
3.76***
γ8-0.1794
-3.53***
γ90.0981
1.63
γ10-0.0803
-1.54

Persistence:

0.817

Half-life:

3 days