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V-Lab
V-Lab

Boost Run Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

109.96%

decreased by 11.27%

1 Week

123.29%

increased by 2.06%

1 Month

143.69%

increased by 22.46%

Analysis last updated: Friday, September 11, 2026 at 10:36 PM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Boost Run Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Nov 8, 2024 to Sep 11, 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 5 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
ωconst0.0244
2.65***
αARCH0.2790
3.36***
βGARCH0.5790
5.20***
γi Spline Coefficients
K=7
γ1-54.2746
-1.33
γ272.3560
1.13
γ348.9603
1.29
γ4-207.4702
-6.05***
γ5282.0111
5.66***
γ6-215.2528
-4.54***
γ778.9706
3.01***

0.858

Persistence

5d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0244
2.65***
α

ARCH

Response to squared shocks

0.2790
3.36***
β

GARCH

Volatility persistence

0.5790
5.20***
γi Spline Coefficients
K=7
γ1-54.2746
-1.33
γ272.3560
1.13
γ348.9603
1.29
γ4-207.4702
-6.05***
γ5282.0111
5.66***
γ6-215.2528
-4.54***
γ778.9706
3.01***

Persistence:

0.858

Half-life:

5 days