V-Lab
SandRidge Energy, Inc. EGARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
39.15%
increased by 1.79%
1 Week
39.48%
increased by 2.12%
1 Month
40.84%
increased by 3.48%
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
With persistence 0.996, volatility shocks have a half-life of 159 trading days (~0.6 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Leverage: Negative returns increase volatility 122% more than positive returns
σ
EGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0165 | 3.52*** |
α ARCH Response to squared shocks | 0.1148 | 20.11*** |
β GARCH Volatility persistence | 0.9956 | 965.70*** |
γ leverage Additional response to negative shocks | -0.0436 | -6.97*** |
Persistence:
0.996
Half-life:
159 days
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