Dogecoin to US Dollar MF2-GARCH Volatility Analysis
Volatility prediction for Monday, October 19th, 2026
1 Day
55.65%
increased by 0.11%
1 Week
61.14%
increased by 5.60%
1 Month
61.16%
increased by 5.62%
Analysis last updated: Sunday, October 18, 2026 at 06:06 AM UTC
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News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Sep 23, 2022 to Oct 17, 2026Model Insight
Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day.
σ
MF2-GARCH Model
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Shock decay: Shocks decay with a 1-day half-life
| Param | Value | t-stat |
|---|---|---|
| mwindow | 36 | |
| αARCH | 0.1609 | 3.22*** |
| βGARCH | 0.5154 | 4.57*** |
| γleverage | -0.0993 | -1.84* |
| λ₁tau intercept | 2.8580 | 2.24** |
| λ₂forecast adj. | 0.8844 | 9.45*** |
| λ₃tau persistence | 0.0000 | 0.00 |
0.627
Persistence1d
Half-lifeσ
MF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 36 | |
α ARCH Response to squared shocks | 0.1609 | 3.22*** |
β GARCH Volatility persistence | 0.5154 | 4.57*** |
γ leverage Additional response to negative shocks | -0.0993 | -1.84* |
λ₁ tau intercept Baseline long-term coefficient | 2.8580 | 2.24** |
λ₂ forecast adj. Forecast performance sensitivity | 0.8844 | 9.45*** |
λ₃ tau persistence Long-term factor persistence | 0.0000 | 0.00 |
Persistence:
0.627
Half-life:
1 days
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