V-Lab
US Dollar to Argentine Peso GAS-GARCH Student T Volatility Analysis
Volatility prediction for Thursday, September 10th, 2026
1 Day
152.34%
decreased by 37.81%
1 Week
152.19%
decreased by 37.96%
1 Month
151.58%
decreased by 38.57%
Analysis last updated: Wednesday, September 9, 2026 at 08:14 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
Nov 19, 1990 to Sep 4, 2026Model Insight
The estimated Student-t degrees of freedom v = 2.00 sit at the infinite-variance boundary (v → 2): the model is attributing extreme moves to heavy tails rather than to volatility, so the volatility scale is unreliable here. See the boundary-parameters flag.
𝑓
GAS-GARCH-T Model
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Unreliable tails: v = 2.00 sits at the infinite-variance boundary
| Param | Value | t-stat |
|---|---|---|
| ωconst | 0.0000 | |
| αARCH | 0.1429 | 161.52*** |
| βGARCH | 0.9990 | 1,758.80*** |
| νDF | 2.0002 |
0.999
Persistence693d
Half-life𝑓
GAS-GARCH-T Model
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| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 0.0000 | |
α ARCH Response to squared shocks | 0.1429 | 161.52*** |
β GARCH Volatility persistence | 0.9990 | 1,758.80*** |
ν DF Student-t tail thickness | 2.0002 |
Persistence:
0.999
Half-life:
693 days
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