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V-Lab

Arcadyan Technology Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

35.77%

decreased by 0.73%

1 Week

35.92%

decreased by 0.58%

1 Month

36.40%

decreased by 0.10%

Analysis last updated: Sunday, August 23, 2026 at 02:22 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Arcadyan Technology Corp GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 30, 2007 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 20 trading days, meaning a shock loses half its impact after approximately 20 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1917
12.78***
α

ARCH

Response to squared shocks

0.0493
12.66***
β

GARCH

Volatility persistence

0.9155
232.90***
γ

leverage

Additional response to negative shocks

0.0035
0.54

Persistence:

0.967

Half-life:

20 days