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MSCI Chile GAS-GARCH Student T Volatility Analysis

Volatility prediction for Friday, September 4th, 2026

1 Day

19.45%

decreased by 0.59%

1 Week

19.47%

decreased by 0.57%

1 Month

19.56%

decreased by 0.48%

Analysis last updated: Friday, September 4, 2026 at 11:28 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of MSCI Chile GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 1, 1990 to Aug 27, 2026

Model Insight

Volatility shocks decay with a half-life of 57 trading days, meaning a shock loses half its impact after approximately 57 days. Returns follow a Student-t distribution with v = 7.31 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

Shock decay: Shocks decay with a 57-day half-lifev = 7.31 · fat tails
ParamValuet-stat
ωconst1.6589
1.94*
αARCH0.0939
9.29***
βGARCH0.9879
165.54***
νDF7.3059
1.90*

0.988

Persistence

57d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.6589
1.94*
α

ARCH

Response to squared shocks

0.0939
9.29***
β

GARCH

Volatility persistence

0.9879
165.54***
ν

DF

Student-t tail thickness

7.3059
1.90*

Persistence:

0.988

Half-life:

57 days