V-Lab
Canadian Dollar GJR-GARCH Volatility Analysis
Volatility prediction for Wednesday, August 19th, 2026
1 Day
3.62%
decreased by 0.03%
1 Week
3.64%
decreased by 0.01%
1 Month
3.73%
increased by 0.08%
Analysis last updated: Tuesday, August 18, 2026 at 07:41 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Aug 14, 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.
Inverse leverage: Positive returns increase volatility 57% more than negative returns
σ
GJR-GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0005 | 12.88*** |
α ARCH Response to squared shocks | 0.0365 | 19.35*** |
β GARCH Volatility persistence | 0.9661 | 952.75*** |
γ leverage Additional response to negative shocks | -0.0132 | -5.23*** |
Persistence:
0.996
Half-life:
173 days
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