Skip to main content
V-Lab
V-Lab

Han Kook Capital Co Ltd Asy. Power MEM Volatility Analysis

Volatility prediction for Monday, October 19th, 2026

1 Day

29.58%

increased by 7.78%

1 Week

27.90%

increased by 6.10%

1 Month

24.17%

increased by 2.37%

Analysis last updated: Sunday, October 18, 2026 at 12:33 AM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

10/16/2024

to

10/16/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Han Kook Capital Co Ltd APMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 29, 2001 to Oct 16, 2026

Model Insight

Volatility shocks decay with a half-life of 8 trading days, meaning a shock loses half its impact after approximately 8 days. The volatility power δ = 0.61 sits below 2, so large shocks influence volatility less than quadratically, a more outlier-robust response than standard GARCH.

μ

APMEM Model

Tap to view equation

Shock decay: Shocks decay with a 8-day half-lifeδ = 0.61 · sub-quadratic power
ParamValuet-stat
ωconst0.0983
4.01***
αARCH0.3231
12.64***
βGARCH0.6526
20.52***
γleverage-0.0674
-1.89*
δpower0.6137
3.24***

0.913

Persistence

8d

Half-life
μ

APMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0983
4.01***
α

ARCH

Response to squared shocks

0.3231
12.64***
β

GARCH

Volatility persistence

0.6526
20.52***
γ

leverage

Additional response to negative shocks

-0.0674
-1.89*
δ

power

Transformation power

0.6137
3.24***

Persistence:

0.913

Half-life:

8 days