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V-Lab

Singapore Dollar Spline-GARCH Volatility Analysis

Volatility prediction for Tuesday, July 14th, 2026

1 Day

2.63%

decreased by 0.04%

1 Week

2.66%

decreased by 0.01%

1 Month

2.78%

increased by 0.11%

Analysis last updated: Monday, July 13, 2026 at 07:10 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Singapore Dollar SGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 2, 1990 to Jul 10, 2026

Model Insight

With persistence 0.992, volatility shocks have a half-life of 88 trading days (~0.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.9522
7.26***
α

ARCH

Response to squared shocks

0.0481
9.67***
β

GARCH

Volatility persistence

0.9440
169.57***
γi Spline Coefficients
K=1
γ1-0.0002
-0.43

Persistence:

0.992

Half-life:

88 days