10Y US Treasury CMT 10 Year GJR-GARCH Volatility Analysis
Volatility prediction for Monday, November 9th, 2026
1 Day
18.34%
decreased by 0.31%
1 Week
18.38%
decreased by 0.27%
1 Month
18.54%
decreased by 0.11%
Analysis last updated: Saturday, November 7, 2026 at 04:00 AM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 1, 1990 to Nov 6, 2026Model Insight
With persistence 1.000, volatility shocks have a half-life of 2056 trading days (~8.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
Leverage: Negative returns increase volatility 170% more than positive returns
σ
GJR-GARCH Model
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High persistence: persistence 1.000, shock half-life ~2056 daysLeverage: Negative returns increase volatility 170% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0034 | 1.16 |
| αARCH | 0.0199 | 4.36*** |
| βGARCH | 0.9627 | 251.57*** |
| γleverage | 0.0340 | 3.19*** |
1.000
Persistence2056d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0034 | 1.16 |
α ARCH Response to squared shocks | 0.0199 | 4.36*** |
β GARCH Volatility persistence | 0.9627 | 251.57*** |
γ leverage Additional response to negative shocks | 0.0340 | 3.19*** |
Persistence:
1.000
Half-life:
2056 days
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