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V-Lab

Chemung Financial Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Tuesday, September 22nd, 2026

1 Day

24.53%

decreased by 0.56%

1 Week

26.24%

increased by 1.15%

1 Month

30.96%

increased by 5.87%

Analysis last updated: Monday, September 21, 2026 at 09:21 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Chemung Financial Corp S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 17, 1996 to Sep 18, 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 17 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
ωconst0.8722
5.61***
αARCH0.1434
8.77***
βGARCH0.8175
41.10***
γi Spline Coefficients
K=3
γ1-0.0134
-1.67*
γ20.0230
1.96**
γ3-0.0142
-2.09**

0.961

Persistence

17d

Half-life
τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.8722
5.61***
α

ARCH

Response to squared shocks

0.1434
8.77***
β

GARCH

Volatility persistence

0.8175
41.10***
γi Spline Coefficients
K=3
γ1-0.0134
-1.67*
γ20.0230
1.96**
γ3-0.0142
-2.09**

Persistence:

0.961

Half-life:

17 days