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V-Lab

Global X Nasdaq-100 Cove ETF AGARCH Volatility Analysis

Volatility prediction for Monday, August 10th, 2026

1 Day

25.71%

decreased by 1.77%

1 Week

25.20%

decreased by 2.28%

1 Month

23.49%

decreased by 3.99%

Analysis last updated: Saturday, August 8, 2026 at 09:08 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Global X Nasdaq-100 Cove ETF AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 14, 2011 to Aug 7, 2026

Model Insight

The news-impact curve is shifted (γ = 0.51) so that negative returns raise next-day volatility more than positive returns of the same size. The gap is largest for small shocks and narrows for larger ones.

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0123
3.42***
α

ARCH

Response to squared shocks

0.0950
29.59***
β

GARCH

Volatility persistence

0.8705
263.31***
γ

leverage

Additional response to negative shocks

0.5107
13.01***

Persistence:

0.966

Half-life:

20 days