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V-Lab
V-Lab

Inmocemento S A Spline-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 8th, 2026

1 Day

28.57%

decreased by 0.20%

1 Week

31.83%

increased by 3.06%

1 Month

33.59%

increased by 4.82%

Analysis last updated: Tuesday, September 8, 2026 at 09:49 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Inmocemento S A SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 12, 2024 to Sep 4, 2026

Model Insight

This model fits a time-varying baseline (a spline), so volatility mean-reverts toward a slowly-shifting long-run level rather than a constant. Short-run deviations decay with a half-life of 1 trading day.

τ

Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.3133
4.86***
αARCH0.1892
2.54**
βGARCH0.3837
2.10**
γi Spline Coefficients
K=1
γ10.6178
1.62

0.573

Persistence

1d

Half-life
τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.3133
4.86***
α

ARCH

Response to squared shocks

0.1892
2.54**
β

GARCH

Volatility persistence

0.3837
2.10**
γi Spline Coefficients
K=1
γ10.6178
1.62

Persistence:

0.573

Half-life:

1 days