V-Lab
Canadian Dollar GARCH Volatility Analysis
Volatility prediction for Friday, September 25th, 2026
1 Day
4.05%
decreased by 0.03%
1 Week
4.07%
decreased by 0.01%
1 Month
4.14%
increased by 0.06%
Analysis last updated: Thursday, September 24, 2026 at 08:12 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Sep 18, 2026Model Insight
With persistence 0.996, volatility shocks have a half-life of 173 trading days (~0.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
σ
GARCH Model
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High persistence: persistence 0.996, shock half-life ~173 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0006 | 3.67*** |
| αARCH | 0.0306 | 7.49*** |
| βGARCH | 0.9654 | 219.91*** |
0.996
Persistence173d
Half-lifeσ
GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0006 | 3.67*** |
α ARCH Response to squared shocks | 0.0306 | 7.49*** |
β GARCH Volatility persistence | 0.9654 | 219.91*** |
Persistence:
0.996
Half-life:
173 days
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