V-Lab
SandRidge Energy, Inc. GJR-GARCH Volatility Analysis
Volatility prediction for Thursday, August 6th, 2026
1 Day
36.75%
increased by 0.97%
1 Week
37.14%
increased by 1.36%
1 Month
38.61%
increased by 2.83%
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 181 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Leverage: Negative returns increase volatility 100% more than positive returns
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0774 | 5.86*** |
α ARCH Response to squared shocks | 0.0365 | 8.77*** |
β GARCH Volatility persistence | 0.9413 | 261.48*** |
γ leverage Additional response to negative shocks | 0.0366 | 4.21*** |
Persistence:
0.996
Half-life:
181 days
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