Skip to main content
V-Lab

Defiance BMNR Option Income ETF GJR-GARCH Volatility Analysis

Inactive

Last recorded values (Friday, August 21st, 2026):

1 Day

57.02%

1 Week

63.40%

1 Month

69.92%

Analysis last updated: Friday, August 21, 2026 at 02:19 AM UTC

Date Range:

from

to

6M ·

All

graph of Defiance BMNR Option Income ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 25, 2025 to Aug 14, 2026

Model Insight

Volatility shocks decay with a half-life of 3 trading days, meaning a shock loses half its impact after approximately 3 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

5.0000
7.77***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.6094
16.89***
γ

leverage

Additional response to negative shocks

0.3056
3.83***

Persistence:

0.762

Half-life:

3 days