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V-Lab

Global X Nasdaq-100 Income Edge ETF GAS-GARCH Student T Volatility Analysis

Volatility prediction for Thursday, July 23rd, 2026

1 Day

19.07%

decreased by 0.49%

1 Week

19.16%

decreased by 0.40%

1 Month

19.33%

decreased by 0.23%

Analysis last updated: Thursday, July 23, 2026 at 02:22 AM UTC

Date Range:

from

to

6M ·

All

graph of Global X Nasdaq-100 Income Edge ETF GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 18, 2026 to Jul 17, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days. Returns follow a Student-t distribution with v = 17.74 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

1.5068
6.20***
α

ARCH

Response to squared shocks

0.0416
0.62
β

GARCH

Volatility persistence

0.8826
1.80*
ν

DF

Student-t tail thickness

17.7410
0.05

Persistence:

0.883

Half-life:

6 days