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Gujarat Energy Ltd GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 15th, 2026

1 Day

37.53%

increased by 8.70%

1 Week

37.11%

increased by 8.28%

1 Month

35.83%

increased by 7.00%

Analysis last updated: Wednesday, September 16, 2026 at 07:46 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Gujarat Energy Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 15, 2015 to Sep 11, 2026

Model Insight

Volatility shocks decay with a half-life of 15 trading days, meaning a shock loses half its impact after approximately 15 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 15-day half-life
ParamValuet-stat
ωconst0.1876
3.10***
αARCH0.0441
2.43**
βGARCH0.8892
33.80***
γleverage0.0430
1.00

0.955

Persistence

15d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1876
3.10***
α

ARCH

Response to squared shocks

0.0441
2.43**
β

GARCH

Volatility persistence

0.8892
33.80***
γ

leverage

Additional response to negative shocks

0.0430
1.00

Persistence:

0.955

Half-life:

15 days