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SEI Select Small CAP ETF GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, November 10th, 2026

1 Day

27.79%

decreased by 1.12%

1 Week

27.14%

decreased by 1.77%

1 Month

25.27%

decreased by 3.64%

Analysis last updated: Monday, November 9, 2026 at 10:27 PM UTC

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Date Range:

from

11/09/2024

to

11/09/2026

6M ·

1Y ·

2Y ·

All

graph of SEI Select Small CAP ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 10, 2024 to Nov 6, 2026

Model Insight

Volatility shocks decay with a half-life of 11 trading days, meaning a shock loses half its impact after approximately 11 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 11-day half-life
ParamValuet-stat
ωconst0.1079
0.62
αARCH0.0000
0.00
βGARCH0.8915
10.97***
γleverage0.0976
0.60

0.940

Persistence

11d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.1079
0.62
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.8915
10.97***
γ

leverage

Additional response to negative shocks

0.0976
0.60

Persistence:

0.940

Half-life:

11 days