Pineapple Financial Inc MF2-GARCH Volatility Analysis
Volatility prediction for Thursday, October 29th, 2026
1 Day
133.27%
1 Week
144.08%
1 Month
179.55%
Analysis last updated: Wednesday, October 28, 2026 at 10:29 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 1, 2023 to Oct 23, 2026Model Insight
With persistence 0.993, volatility shocks have a half-life of 105 trading days (~0.4 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
MF2-GARCH Model
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| Param | Value | t-stat |
|---|---|---|
| mwindow | 126 | |
| αARCH | 0.1987 | 3.38*** |
| βGARCH | 0.7172 | 20.34*** |
| γleverage | 0.1550 | 1.25 |
| λ₁tau intercept | 10.0000 | 0.69 |
| λ₂forecast adj. | 0.0000 | 0.00 |
| λ₃tau persistence | 0.9898 | 29.95*** |
0.993
Persistence105d
Half-lifeMF2-GARCH Model
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| Parameter | Value | t-statistic |
|---|---|---|
m window Rolling window length | 126 | |
α ARCH Response to squared shocks | 0.1987 | 3.38*** |
β GARCH Volatility persistence | 0.7172 | 20.34*** |
γ leverage Additional response to negative shocks | 0.1550 | 1.25 |
λ₁ tau intercept Baseline long-term coefficient | 10.0000 | 0.69 |
λ₂ forecast adj. Forecast performance sensitivity | 0.0000 | 0.00 |
λ₃ tau persistence Long-term factor persistence | 0.9898 | 29.95*** |
Persistence:
0.993
Half-life:
105 days
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