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V-Lab

IEC Education Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

86.87%

decreased by 1.95%

1 Week

86.63%

decreased by 2.19%

1 Month

85.80%

decreased by 3.02%

Analysis last updated: Saturday, August 22, 2026 at 09:12 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of IEC Education Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 9, 2009 to Aug 21, 2026
Illiquid Asset

Model Insight

Volatility shocks decay with a half-life of 33 trading days, meaning a shock loses half its impact after approximately 33 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.5398
8.53***
α

ARCH

Response to squared shocks

0.2203
12.00***
β

GARCH

Volatility persistence

0.7357
36.81***
γ

leverage

Additional response to negative shocks

0.0463
1.46

Persistence:

0.979

Half-life:

33 days