Chemung Financial Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, October 23rd, 2026
1 Day
26.26%
increased by 1.79%
1 Week
27.69%
increased by 3.22%
1 Month
31.74%
increased by 7.27%
Analysis last updated: Thursday, October 22, 2026 at 09:18 PM UTC
Press Delete or Backspace to remove this series.
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 17, 1996 to Oct 16, 2026Model 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 18 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
Time-varying baseline: volatility reverts to a slowly-shifting spline trend
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.8767 | 5.61*** |
| αARCH | 0.1436 | 8.79*** |
| βGARCH | 0.8177 | 41.18*** |
Spline Coefficients
K=3
| γ1 | -0.0131 | -1.64 |
| γ2 | 0.0222 | 1.90* |
| γ3 | -0.0135 | -2.01** |
0.961
Persistence18d
Half-lifeτ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8767 | 5.61*** |
α ARCH Response to squared shocks | 0.1436 | 8.79*** |
β GARCH Volatility persistence | 0.8177 | 41.18*** |
Spline Coefficients
K=3
| γ1 | -0.0131 | -1.64 |
| γ2 | 0.0222 | 1.90* |
| γ3 | -0.0135 | -2.01** |
Persistence:
0.961
Half-life:
18 days
Other Chemung Financial Corp Analyses
Other Zero Slope Spline-GARCH Analyses on Equities