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Strong H Machinery Technology Cayman Inc GAS-GARCH Student T Volatility Analysis

Volatility prediction for Tuesday, August 25th, 2026

1 Day

71.79%

decreased by 3.84%

1 Week

71.91%

decreased by 3.72%

1 Month

72.38%

decreased by 3.25%

Analysis last updated: Tuesday, August 25, 2026 at 08:22 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

All

graph of Strong H Machinery Technology Cayman Inc GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 9, 2016 to Aug 21, 2026

Model Insight

The estimated Student-t degrees of freedom v = 2.07 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.

𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

54.3754
10.37***
α

ARCH

Response to squared shocks

0.0630
68.13***
β

GARCH

Volatility persistence

0.9990
ν

DF

Student-t tail thickness

2.0703
3,031.15***

Persistence:

0.999

Half-life:

693 days