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Asia Pacific No 8 Ship Investment Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Inactive

Last recorded values (Thursday, January 29th, 2015):

1 Day

3,499.34%

1 Week

3,518.03%

1 Month

3,591.16%

Analysis last updated: Tuesday, September 1, 2026 at 07:32 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Asia Pacific No 8 Ship Investment Co Ltd S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 15, 2005 to Jan 28, 2015

Model Insight

With persistence 0.999, volatility shocks have a half-life of 530 trading days (~2.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~530 days
ParamValuet-stat
ωconst0.4310
1.96**
αARCH0.1783
6.07***
βGARCH0.8203
27.47***
γi Spline Coefficients
K=10
γ1-0.2366
-0.06
γ2-1.4899
-0.21
γ34.5302
0.63
γ4-7.0506
-1.11
γ510.0347
2.16**
γ6-12.5231
-2.42**
γ715.4688
2.09**
γ8-22.8414
-2.27**
γ934.4279
2.43**
γ10-31.7640
-2.53**

0.999

Persistence

530d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.4310
1.96**
α

ARCH

Response to squared shocks

0.1783
6.07***
β

GARCH

Volatility persistence

0.8203
27.47***
γi Spline Coefficients
K=10
γ1-0.2366
-0.06
γ2-1.4899
-0.21
γ34.5302
0.63
γ4-7.0506
-1.11
γ510.0347
2.16**
γ6-12.5231
-2.42**
γ715.4688
2.09**
γ8-22.8414
-2.27**
γ934.4279
2.43**
γ10-31.7640
-2.53**

Persistence:

0.999

Half-life:

530 days