Hain Celestial Group Inc/The GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, July 13th, 2026
1 Day
89.31%
decreased by 2.99%
1 Week
89.29%
decreased by 3.01%
1 Month
89.22%
decreased by 3.08%
Analysis last updated: Friday, July 10, 2026 at 10:08 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 20, 1994 to Jul 10, 2026Boundary Parameters
Model Insight
With persistence 0.999, volatility shocks have a half-life of 693 trading days (~2.7 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. Returns follow a Student-t distribution with v = 4.15 degrees of freedom, capturing fatter tails than a normal distribution.
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GAS-GARCH-T Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 24.7036 | 8.14*** |
α ARCH Response to squared shocks | 0.0412 | 75.00*** |
β GARCH Volatility persistence | 0.9990 | 9,081.82*** |
ν DF Student-t tail thickness | 4.1540 | 53.29*** |
Persistence:
0.999
Half-life:
693 days
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