Dow Jones Utilities Average GJR-GARCH Volatility Analysis
Volatility prediction for Monday, October 26th, 2026
1 Day
16.23%
decreased by 0.31%
1 Week
16.23%
decreased by 0.31%
1 Month
16.24%
decreased by 0.30%
Analysis last updated: Saturday, October 24, 2026 at 12:06 AM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 2, 1990 to Oct 23, 2026Model Insight
This asset exhibits a strong leverage effect: negative returns increase next-day volatility 124% more than equivalent positive returns.
σ
GJR-GARCH Model
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Leverage: Negative returns increase volatility 124% more than positive returns
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0175 | 6.59*** |
| αARCH | 0.0474 | 4.62*** |
| βGARCH | 0.9066 | 119.70*** |
| γleverage | 0.0588 | 2.79*** |
0.983
Persistence42d
Half-lifeσ
GJR-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0175 | 6.59*** |
α ARCH Response to squared shocks | 0.0474 | 4.62*** |
β GARCH Volatility persistence | 0.9066 | 119.70*** |
γ leverage Additional response to negative shocks | 0.0588 | 2.79*** |
Persistence:
0.983
Half-life:
42 days
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