V-Lab
Contextlogic Holdings Inc MF2-GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, August 25th, 2026
1 Day
35.15%
1 Week
35.39%
1 Month
36.33%
Analysis last updated: Tuesday, August 25, 2026 at 09:39 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 16, 2020 to Aug 21, 2026Model Insight
With persistence 1.000, volatility shocks have a half-life of 20691 trading days (~82.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
MF2-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.0497 | 9.16*** |
β GARCH Volatility persistence | 0.9504 | 192.81*** |
γ leverage Additional response to negative shocks | -0.0002 | -0.04 |
λ₁ tau intercept Baseline long-term coefficient | 2.3638 | 3.13*** |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9977 | 240.63*** |
Persistence:
1.000
Half-life:
20691 days
Other Contextlogic Holdings Inc Analyses
Other MF2-GARCH Analyses on Equities