V-Lab
Boeing Co/The MEM Volatility Analysis
Volatility prediction for Friday, September 11th, 2026
1 Day
25.68%
decreased by 0.19%
1 Week
25.99%
increased by 0.12%
1 Month
27.07%
increased by 1.20%
Analysis last updated: Thursday, September 10, 2026 at 09:49 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 4, 2026Model Insight
Volatility shocks decay with a half-life of 42 trading days, meaning a shock loses half its impact after approximately 42 days.
μ
MEM Model
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Shock decay: Shocks decay with a 42-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0756 | 1.86* |
| αARCH | 0.1574 | 10.22*** |
| βGARCH | 0.8260 | 85.83*** |
0.983
Persistence42d
Half-lifeμ
MEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0756 | 1.86* |
α ARCH Response to squared shocks | 0.1574 | 10.22*** |
β GARCH Volatility persistence | 0.8260 | 85.83*** |
Persistence:
0.983
Half-life:
42 days
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