Skip to main content
V-Lab

National Stock Exchange CNX Nifty Index EGARCH Volatility Analysis

Volatility prediction for Wednesday, July 15th, 2026

1 Day

14.79%

increased by 0.32%

1 Week

15.09%

increased by 0.62%

1 Month

16.24%

increased by 1.77%

Analysis last updated: Tuesday, July 14, 2026 at 02:03 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of National Stock Exchange CNX Nifty Index EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 2, 1990 to Jul 10, 2026

Model Insight

This asset exhibits a notable leverage effect: negative returns increase next-day volatility 65% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0178
16.93***
α

ARCH

Response to squared shocks

0.2158
42.31***
β

GARCH

Volatility persistence

0.9824
1,196.57***
γ

leverage

Additional response to negative shocks

-0.0530
-13.16***

Persistence:

0.982

Half-life:

39 days