Skip to main content
V-Lab

Columbia Corporate Bond ETF GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

6.13%

increased by 0.21%

1 Week

5.99%

increased by 0.07%

1 Month

5.59%

decreased by 0.33%

Analysis last updated: Monday, July 13, 2026 at 09:34 PM UTC

Date Range:

from

to

6M ·

All

graph of Columbia Corporate Bond ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 11, 2025 to Jul 10, 2026

Model Insight

Volatility shocks decay with a half-life of 12 trading days, meaning a shock loses half its impact after approximately 12 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0047
4.68***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.8380
44.21***
γ

leverage

Additional response to negative shocks

0.2142
4.49***

Persistence:

0.945

Half-life:

12 days