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V-Lab

Columbia Research Enhanced Small Cap ETF GAS-GARCH Student T Volatility Analysis

Volatility prediction for Wednesday, July 15th, 2026

1 Day

17.30%

unchanged at 0.00%

1 Week

17.30%

unchanged at 0.00%

1 Month

17.30%

unchanged at 0.00%

Analysis last updated: Tuesday, July 14, 2026 at 09:48 PM UTC

Date Range:

from

to

6M ·

All

graph of Columbia Research Enhanced Small Cap ETF GAS-GARCH-T

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
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.1872
0.59
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.0000
0.00
ν

DF

Student-t tail thickness

14.2676
0.14

Persistence:

0.000

Half-life:

-