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Miami International Hold Inc EGARCH Volatility Analysis

Volatility prediction for Monday, October 19th, 2026

1 Day

41.11%

decreased by 3.75%

1 Week

41.86%

decreased by 3.00%

1 Month

42.14%

decreased by 2.72%

Analysis last updated: Friday, October 16, 2026 at 11:24 PM UTC

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Date Range:

from

10/16/2024

to

10/16/2026

6M ·

1Y ·

All

graph of Miami International Hold Inc EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Aug 14, 2025 to Oct 16, 2026

Model Insight

Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.

σ

EGARCH Model

Tap to view equation

Shock decay: Shocks decay with a 1-day half-life
ParamValuet-stat
ωconst1.1935
0.72
αARCH0.1477
0.89
βGARCH0.3900
0.46
γleverage0.0386
0.29

0.390

Persistence

1d

Half-life
σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.1935
0.72
α

ARCH

Response to squared shocks

0.1477
0.89
β

GARCH

Volatility persistence

0.3900
0.46
γ

leverage

Additional response to negative shocks

0.0386
0.29

Persistence:

0.390

Half-life:

1 days