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V-Lab

Chegg Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, October 5th, 2026

1 Day

68.11%

increased by 11.86%

1 Week

75.01%

increased by 18.76%

1 Month

87.95%

increased by 31.70%

Analysis last updated: Friday, October 2, 2026 at 11:23 PM UTC

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Date Range:

from

10/02/2024

to

10/02/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Chegg Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 13, 2013 to Oct 2, 2026

Model Insight

Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 6-day half-life
ParamValuet-stat
ωconst4.0905
3.22***
αARCH0.5384
2.04**
βGARCH0.4988
6.27***
γleverage-0.2824
-0.83

0.896

Persistence

6d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.0905
3.22***
α

ARCH

Response to squared shocks

0.5384
2.04**
β

GARCH

Volatility persistence

0.4988
6.27***
γ

leverage

Additional response to negative shocks

-0.2824
-0.83

Persistence:

0.896

Half-life:

6 days