V-Lab
Canadian Dollar AGARCH Volatility Analysis
Volatility prediction for Monday, September 14th, 2026
1 Day
4.86%
increased by 0.66%
1 Week
4.87%
increased by 0.67%
1 Month
4.90%
increased by 0.70%
Analysis last updated: Friday, September 11, 2026 at 08:39 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 11, 2026Model Insight
With persistence 0.996, volatility shocks have a half-life of 168 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Asymmetry: positive returns raise volatility more
σ
AGARCH Model
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High persistence: persistence 0.996, shock half-life ~168 daysAsymmetry: positive returns raise volatility more
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0004 | 2.11** |
| αARCH | 0.0300 | 7.71*** |
| βGARCH | 0.9659 | 229.16*** |
| γleverage | -0.0695 | -2.39** |
0.996
Persistence168d
Half-lifeσ
AGARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0004 | 2.11** |
α ARCH Response to squared shocks | 0.0300 | 7.71*** |
β GARCH Volatility persistence | 0.9659 | 229.16*** |
γ leverage Additional response to negative shocks | -0.0695 | -2.39** |
Persistence:
0.996
Half-life:
168 days
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