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V-Lab

GigaDevice Semiconductor Inc GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

106.91%

increased by 1.20%

1 Week

109.06%

increased by 3.35%

1 Month

113.91%

increased by 8.20%

Analysis last updated: Tuesday, August 25, 2026 at 06:47 PM UTC

Date Range:

from

to

6M ·

All

graph of GigaDevice Semiconductor Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 13, 2026 to Aug 21, 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.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
1.61
α

ARCH

Response to squared shocks

0.0627
1.62
β

GARCH

Volatility persistence

0.8495
14.01***
γ

leverage

Additional response to negative shocks

-0.0006
-0.01

Persistence:

0.912

Half-life:

8 days