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V-Lab

Invesco QQQ Trust Series 1 Asy. MEM Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

23.09%

decreased by 1.84%

1 Week

23.09%

decreased by 1.84%

1 Month

23.10%

decreased by 1.83%

Analysis last updated: Monday, July 20, 2026 at 09:25 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Invesco QQQ Trust Series 1 AMEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Mar 10, 1999 to Jul 17, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 127% more than equivalent positive returns.

μ

AMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0503
27.95***
α

ARCH

Response to squared shocks

0.1290
30.57***
β

GARCH

Volatility persistence

0.7653
212.28***
γ

leverage

Additional response to negative shocks

0.1642
20.44***

Persistence:

0.976

Half-life:

29 days