V-Lab
Cardinal Infrastructure Group Inc GJR-GARCH Volatility Analysis
Volatility prediction for Tuesday, September 15th, 2026
1 Day
100.99%
increased by 0.17%
1 Week
100.72%
decreased by 0.10%
1 Month
100.21%
decreased by 0.61%
Analysis last updated: Monday, September 14, 2026 at 09:22 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Dec 10, 2025 to Sep 11, 2026Model Insight
Volatility shocks decay with a half-life of 5 trading days, meaning a shock loses half its impact after approximately 5 days.
σ
GJR-GARCH Model
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Shock decay: Shocks decay with a 5-day half-life
| Param | Value | t-stat |
|---|---|---|
| ωconst | 5.0000 | 0.42 |
| αARCH | 0.0000 | 0.00 |
| βGARCH | 0.8663 | 3.11*** |
| γleverage | 0.0143 | 0.21 |
0.873
Persistence5d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 5.0000 | 0.42 |
α ARCH Response to squared shocks | 0.0000 | 0.00 |
β GARCH Volatility persistence | 0.8663 | 3.11*** |
γ leverage Additional response to negative shocks | 0.0143 | 0.21 |
Persistence:
0.873
Half-life:
5 days
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