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V-Lab

Invesco QQQ Income Advan ETF GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, July 15th, 2026

1 Day

17.80%

decreased by 1.17%

1 Week

17.65%

decreased by 1.32%

1 Month

17.28%

decreased by 1.69%

Analysis last updated: Tuesday, July 14, 2026 at 09:29 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Invesco QQQ Income Advan ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 17, 2024 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 10 trading days, meaning a shock loses half its impact after approximately 10 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0774
5.67***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.8257
49.94***
γ

leverage

Additional response to negative shocks

0.2084
4.92***

Persistence:

0.930

Half-life:

10 days