V-Lab
Mexican Peso GAS-GARCH Student T Volatility Analysis
Volatility prediction for Wednesday, September 9th, 2026
1 Day
5.15%
1 Week
5.28%
1 Month
5.74%
Analysis last updated: Tuesday, September 8, 2026 at 07:11 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
May 31, 1995 to Sep 4, 2026Model Insight
With persistence 0.994, volatility shocks have a half-life of 113 trading days (~0.5 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate. Returns follow a Student-t distribution with v = 2.94 degrees of freedom, capturing fatter tails than a normal distribution.
GAS-GARCH-T Model
Tap to view equation
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.5423 | 0.94 |
| αARCH | 0.0540 | 21.58*** |
| βGARCH | 0.9939 | 163.39*** |
| νDF | 2.9398 | 10.16*** |
0.994
Persistence113d
Half-lifeGAS-GARCH-T Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.5423 | 0.94 |
α ARCH Response to squared shocks | 0.0540 | 21.58*** |
β GARCH Volatility persistence | 0.9939 | 163.39*** |
ν DF Student-t tail thickness | 2.9398 | 10.16*** |
Persistence:
0.994
Half-life:
113 days
Other Mexican Peso Analyses
Other GAS-GARCH Student T Analyses on Currencies