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V-Lab

Wealthfront Corp GJR-GARCH Volatility Analysis

Volatility prediction for Monday, August 24th, 2026

1 Day

46.58%

decreased by 1.18%

1 Week

54.89%

increased by 7.13%

1 Month

61.80%

increased by 14.04%

Analysis last updated: Friday, August 21, 2026 at 10:20 PM UTC

Date Range:

from

to

6M ·

All

graph of Wealthfront Corp GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 12, 2025 to Aug 21, 2026

Model Insight

Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

4.6302
7.10***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.4398
13.28***
γ

leverage

Additional response to negative shocks

0.5589
2.97***

Persistence:

0.719

Half-life:

2 days