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V-Lab

NASDAQ 100 EGARCH Volatility Analysis

Volatility prediction for Thursday, July 16th, 2026

1 Day

26.08%

decreased by 1.24%

1 Week

26.06%

decreased by 1.26%

1 Month

26.01%

decreased by 1.31%

Analysis last updated: Thursday, July 16, 2026 at 12:04 AM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

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graph of NASDAQ 100 EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Jul 10, 2026

Model Insight

This asset exhibits a strong leverage effect: negative returns increase next-day volatility 253% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0213
11.74***
α

ARCH

Response to squared shocks

0.1667
48.76***
β

GARCH

Volatility persistence

0.9780
1,075.91***
γ

leverage

Additional response to negative shocks

-0.0930
-25.76***

Persistence:

0.978

Half-life:

31 days