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V-Lab

Columbia Research Enhanced Small Cap ETF AGARCH Volatility Analysis

Volatility prediction for Wednesday, July 22nd, 2026

1 Day

17.90%

unchanged at 0.00%

1 Week

17.90%

unchanged at 0.00%

1 Month

17.90%

unchanged at 0.00%

Analysis last updated: Tuesday, July 21, 2026 at 09:49 PM UTC

Date Range:

from

to

6M ·

All

graph of Columbia Research Enhanced Small Cap ETF AGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Dec 11, 2025 to Jul 17, 2026

Model Insight

Volatility shocks decay with a half-life of 14 trading days, meaning a shock loses half its impact after approximately 14 days.

σ

AGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0594
3.89***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.9533
64.21***
γ

leverage

Additional response to negative shocks

-0.0072
-0.09

Persistence:

0.953

Half-life:

14 days