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V-Lab

Dyaco International Inc GAS-GARCH Student T Volatility Analysis

Volatility prediction for Friday, July 24th, 2026

1 Day

5,278.73%

decreased by 617.99%

1 Week

5,273.45%

decreased by 623.27%

1 Month

5,252.44%

decreased by 644.28%

Analysis last updated: Friday, July 24, 2026 at 08:16 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of Dyaco International Inc GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 24, 2011 to Jul 17, 2026

Model Insight

The estimated Student-t degrees of freedom v = 2.00 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

10.1149
22.99***
α

ARCH

Response to squared shocks

0.0790
186.00***
β

GARCH

Volatility persistence

0.9990
ν

DF

Student-t tail thickness

2.0000

Persistence:

0.999

Half-life:

693 days