V-Lab
SandRidge Energy, Inc. Asy. Power MEM Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
31.04%
increased by 2.16%
1 Week
29.84%
increased by 0.96%
1 Month
26.15%
decreased by 2.73%
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
Volatility shocks decay with a half-life of 20 trading days, meaning a shock loses half its impact after approximately 20 days. The volatility power δ = 0.82 sits below 2, so large shocks influence volatility less than quadratically, a more outlier-robust response than standard GARCH.
μ
APMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0310 | 8.86*** |
α ARCH Response to squared shocks | 0.1689 | 35.01*** |
β GARCH Volatility persistence | 0.8311 | 161.91*** |
γ leverage Additional response to negative shocks | 0.0465 | 4.72*** |
δ power Transformation power | 0.8211 | 8.07*** |
Persistence:
0.965
Half-life:
20 days
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