V-Lab
Keel Infrastructure Corp EGARCH Volatility Analysis
Volatility prediction for Tuesday, September 8th, 2026
1 Day
100.68%
decreased by 1.03%
1 Week
101.47%
decreased by 0.24%
1 Month
103.04%
increased by 1.33%
Analysis last updated: Friday, September 4, 2026 at 09:56 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jun 21, 2021 to Sep 4, 2026Model Insight
Volatility shocks decay with a half-life of 6 trading days, meaning a shock loses half its impact after approximately 6 days.
σ
EGARCH Model
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Shock decay: Shocks decay with a 6-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.4455 | 1.89* |
| αARCH | 0.1336 | 2.29** |
| βGARCH | 0.8818 | 14.07*** |
| γleverage | 0.0120 | 0.19 |
0.882
Persistence6d
Half-lifeσ
EGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.4455 | 1.89* |
α ARCH Response to squared shocks | 0.1336 | 2.29** |
β GARCH Volatility persistence | 0.8818 | 14.07*** |
γ leverage Additional response to negative shocks | 0.0120 | 0.19 |
Persistence:
0.882
Half-life:
6 days
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