V-Lab
REX HOOD Growth & Income ETF GAS-GARCH Student T Volatility Analysis
Inactive
Last recorded values (Wednesday, June 10th, 2026):
1 Day
75.03%
1 Week
74.76%
1 Month
74.49%
Analysis last updated: Wednesday, June 10, 2026 at 02:16 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 4, 2025 to Jun 5, 2026Model Insight
Volatility shocks decay with a half-life of 2 trading days, meaning a shock loses half its impact after approximately 2 days. Returns follow a Student-t distribution with v = 5.36 degrees of freedom, capturing fatter tails than a normal distribution.
𝑓
GAS-GARCH-T Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 21.9577 | 4.32*** |
α ARCH Response to squared shocks | 0.1050 | 1.49 |
β GARCH Volatility persistence | 0.7151 | 9.78*** |
ν DF Student-t tail thickness | 5.3599 | 0.45 |
Persistence:
0.715
Half-life:
2 days
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