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V-Lab

Huron Consulting Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, September 14th, 2026

1 Day

41.23%

decreased by 1.68%

1 Week

43.73%

increased by 0.82%

1 Month

45.79%

increased by 2.88%

Analysis last updated: Friday, September 11, 2026 at 10:55 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Huron Consulting Group Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Oct 13, 2004 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 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
ωconst1.5882
9.85***
αARCH0.1338
4.10***
βGARCH0.5591
7.32***
γi Spline Coefficients
K=9
γ10.4301
4.96***
γ2-0.6500
-4.46***
γ30.2186
1.82*
γ40.1358
0.97
γ5-0.2525
-1.42
γ60.2170
1.19
γ7-0.1908
-1.18
γ80.1881
1.18
γ9-0.1493
-1.21

0.693

Persistence

2d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.5882
9.85***
α

ARCH

Response to squared shocks

0.1338
4.10***
β

GARCH

Volatility persistence

0.5591
7.32***
γi Spline Coefficients
K=9
γ10.4301
4.96***
γ2-0.6500
-4.46***
γ30.2186
1.82*
γ40.1358
0.97
γ5-0.2525
-1.42
γ60.2170
1.19
γ7-0.1908
-1.18
γ80.1881
1.18
γ9-0.1493
-1.21

Persistence:

0.693

Half-life:

2 days