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FII RB CAPITAL I Fundo de Fundos Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Friday, May 22nd, 2026

1 Day

13.57%

decreased by 0.04%

1 Week

14.21%

increased by 0.60%

1 Month

14.67%

increased by 1.06%

Analysis last updated: Saturday, May 23, 2026 at 04:23 AM UTC

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Date Range:

from

05/21/2024

to

05/21/2026

6M ·

1Y ·

2Y ·

5Y ·

All

graph of FII RB CAPITAL I Fundo de Fundos S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

May 6, 2020 to May 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 2 trading days.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

Time-varying baseline: volatility reverts to a slowly-shifting spline trend
ParamValuet-stat
ωconst1.7475
2.38**
αARCH0.0719
1.85*
βGARCH0.5793
2.39**
∑γi Spline Coefficients
K=9
γ1-0.9670
-0.26
γ26.5497
1.35
γ3-10.7430
-3.69***
γ48.2041
3.01***
γ5-4.3721
-1.53
γ6-0.1947
-0.06
γ77.6252
2.43**
γ8-13.0272
-4.13***
γ99.6651
4.26***

0.651

Persistence

2d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7475
2.38**
α

ARCH

Response to squared shocks

0.0719
1.85*
β

GARCH

Volatility persistence

0.5793
2.39**
∑γi Spline Coefficients
K=9
γ1-0.9670
-0.26
γ26.5497
1.35
γ3-10.7430
-3.69***
γ48.2041
3.01***
γ5-4.3721
-1.53
γ6-0.1947
-0.06
γ77.6252
2.43**
γ8-13.0272
-4.13***
γ99.6651
4.26***

Persistence:

0.651

Half-life:

2 days