V-Lab
Asia Pacific No 8 Ship Investment Co Ltd GJR-GARCH Volatility Analysis
Inactive
Last recorded values (Thursday, January 29th, 2015):
1 Day
194.06%
1 Week
194.17%
1 Month
194.58%
Analysis last updated: Tuesday, September 1, 2026 at 07:31 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Feb 15, 2005 to Jan 28, 2015Illiquid Asset
Boundary Parameters
Hessian SE
Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): volatility shocks do not decay and the long-run variance is undefined, so long-horizon forecasts should be treated with caution.
σ
GJR-GARCH Model
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High persistence: persistence 1.000 ≥ 1, shocks do not decay
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0803 | 0.09 |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 1.0000 | 14.41*** |
| γleverage | 0.0000 | 0.00 |
1.000
Persistence-
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0803 | 0.09 |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 1.0000 | 14.41*** |
γ leverage Additional response to negative shocks | 0.0000 | 0.00 |
Persistence:
1.000
Half-life:
-
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