V-Lab
Sequoia Global Value ETF GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, July 27th, 2026
1 Day
12.86%
increased by 0.91%
1 Week
12.67%
increased by 0.72%
1 Month
12.53%
increased by 0.58%
Analysis last updated: Saturday, July 25, 2026 at 02:28 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Jan 18, 2024 to Jul 24, 2026Model Insight
Volatility shocks decay with a half-life of 1 trading day, meaning a shock loses half its impact after approximately 1 day. Returns follow a Student-t distribution with v = 6.56 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 | 0.6185 | 16.34*** |
α ARCH Response to squared shocks | 0.1213 | 4.83*** |
β GARCH Volatility persistence | 0.6290 | 18.81*** |
ν DF Student-t tail thickness | 6.5626 | 1.00 |
Persistence:
0.629
Half-life:
1 days
Other Sequoia Global Value ETF Analyses
Other GAS-GARCH Student T Analyses on ETFs