E.ON SE MEM Volatility Analysis
Volatility prediction for Wednesday, October 14th, 2026
1 Day
22.43%
increased by 3.19%
1 Week
22.67%
increased by 3.43%
1 Month
23.52%
increased by 4.28%
Analysis last updated: Wednesday, October 14, 2026 at 07:55 PM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Oct 9, 2026Model Insight
Volatility shocks decay with a half-life of 41 trading days, meaning a shock loses half its impact after approximately 41 days.
μ
MEM Model
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Shock decay: Shocks decay with a 41-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0552 | 2.39** |
| αARCH | 0.1682 | 11.45*** |
| βGARCH | 0.8152 | 82.11*** |
0.983
Persistence41d
Half-lifeμ
MEM Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0552 | 2.39** |
α ARCH Response to squared shocks | 0.1682 | 11.45*** |
β GARCH Volatility persistence | 0.8152 | 82.11*** |
Persistence:
0.983
Half-life:
41 days
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