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V-Lab

Tesla Inc GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

55.01%

increased by 0.96%

1 Week

55.04%

increased by 0.99%

1 Month

55.17%

increased by 1.12%

Analysis last updated: Friday, August 21, 2026 at 10:17 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Tesla Inc GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jun 29, 2010 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 63 trading days, meaning a shock loses half its impact after approximately 63 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1381
13.31***
α

ARCH

Response to squared shocks

0.0303
10.40***
β

GARCH

Volatility persistence

0.9584
420.54***
γ

leverage

Additional response to negative shocks

0.0009
0.18

Persistence:

0.989

Half-life:

63 days