Skip to main content
V-Lab

Guangdong Dtech Tchno Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

85.75%

increased by 10.42%

1 Week

83.96%

increased by 8.63%

1 Month

79.53%

increased by 4.20%

Analysis last updated: Tuesday, August 25, 2026 at 06:29 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Guangdong Dtech Tchno Co Ltd GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 22, 2022 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. Returns follow a Student-t distribution with v = 3.75 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

21.3532
3.78***
α

ARCH

Response to squared shocks

0.1400
8.75***
β

GARCH

Volatility persistence

0.9165
41.32***
ν

DF

Student-t tail thickness

3.7465
4.61***

Persistence:

0.916

Half-life:

8 days