V-Lab
SandRidge Energy, Inc. Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
36.72%
increased by 0.56%
1 Week
37.02%
increased by 0.86%
1 Month
37.59%
increased by 1.43%
Analysis last updated: Wednesday, August 5, 2026 at 09:49 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Oct 4, 2016 to Jul 31, 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 5 trading days.
τ
Zero Slope Spline-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.8838 | 4.34*** |
α ARCH Response to squared shocks | 0.0541 | 2.80*** |
β GARCH Volatility persistence | 0.8219 | 9.49*** |
Spline Coefficients
K=9
| γ1 | 1.6137 | 1.89* |
| γ2 | -2.4574 | -1.95* |
| γ3 | 2.1098 | 2.99*** |
| γ4 | -2.9805 | -4.69*** |
| γ5 | 2.6455 | 3.58*** |
| γ6 | -1.8806 | -2.79*** |
| γ7 | 1.8276 | 2.76*** |
| γ8 | -0.9046 | -1.50 |
| γ9 | -0.0822 | -0.22 |
Persistence:
0.876
Half-life:
5 days
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