V-Lab
SandRidge Energy, Inc. AGARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
37.07%
decreased by 0.14%
1 Week
38.10%
increased by 0.89%
1 Month
41.74%
increased by 4.53%
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 0.991, volatility shocks have a half-life of 74 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: negative returns raise volatility more
σ
AGARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0919 | 3.32*** |
α ARCH Response to squared shocks | 0.1023 | 27.72*** |
β GARCH Volatility persistence | 0.8884 | 292.14*** |
γ leverage Additional response to negative shocks | 1.0548 | 10.59*** |
Persistence:
0.991
Half-life:
74 days
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