Skip to main content
V-Lab
V-Lab

US Dollar to Turkish New Lira GAS-GARCH Student T Volatility Analysis

Volatility prediction for Monday, November 9th, 2026

1 Day

2.46%

increased by 0.04%

1 Week

2.54%

increased by 0.12%

1 Month

2.85%

increased by 0.43%

Analysis last updated: Sunday, November 8, 2026 at 02:04 PM UTC

Press Delete or Backspace to remove this series.
Date Range:

from

11/08/2024

to

11/08/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of US Dollar to Turkish New Lira GAS-GARCH-T

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Feb 28, 2001 to Nov 6, 2026

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 = 3.11 degrees of freedom, capturing fatter tails than a normal distribution.

𝑓

GAS-GARCH-T Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~693 daysv = 3.11 · fat tails
ParamValuet-stat
ωlong-run0.9536
1.32
αscore0.0814
31.09***
βpersistence0.9990
1,317.94***
νDF3.1074
65.80***

0.999

Persistence

693d

Half-life
𝑓

GAS-GARCH-T Model

Tap to view equation

ParameterValuet-statistic
ω

long-run

Long-run variance given a price move

0.9536
1.32
α

score

Weight on the scaled score

0.0814
31.09***
β

persistence

Volatility persistence

0.9990
1,317.94***
ν

DF

Student-t tail thickness

3.1074
65.80***

Persistence:

0.999

Half-life:

693 days