US Dollar to Chinese Renminbi GARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, July 14th, 2026
1 Day
1.61%
decreased by 0.01%
1 Week
1.61%
decreased by 0.01%
1 Month
1.63%
increased by 0.01%
Analysis last updated: Monday, July 13, 2026 at 07:10 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 14, 2005 to Jul 10, 2026Model Insight
Estimated persistence of 1.000 is at or above 1 (non-stationary): volatility shocks do not decay and the long-run variance is undefined, so long-horizon forecasts should be treated with caution.
σ
GARCH Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0000 | 6.00*** |
α ARCH Response to squared shocks | 0.0328 | 26.99*** |
β GARCH Volatility persistence | 0.9672 | 780.59*** |
Persistence:
1.000
Half-life:
-
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