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V-Lab

Gabelli Opportunities in Live and Sports ETF GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 12th, 2026

1 Day

13.82%

decreased by 0.10%

1 Week

13.91%

decreased by 0.01%

1 Month

14.14%

increased by 0.22%

Analysis last updated: Tuesday, August 11, 2026 at 10:07 PM UTC

Date Range:

from

to

6M ·

All

graph of Gabelli Opportunities in Live and Sports ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 2026 to Aug 7, 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

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0379
4.32***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.9365
65.90***
γ

leverage

Additional response to negative shocks

0.0394
0.71

Persistence:

0.956

Half-life:

15 days