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V-Lab

Philippine Peso GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, September 9th, 2026

1 Day

4.13%

increased by 0.15%

1 Week

4.16%

increased by 0.18%

1 Month

4.25%

increased by 0.27%

Analysis last updated: Tuesday, September 8, 2026 at 07:11 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Philippine Peso GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jan 31, 2001 to Sep 4, 2026

Model Insight

Volatility shocks decay with a half-life of 50 trading days, meaning a shock loses half its impact after approximately 50 days.

σ

GJR-GARCH Model

Tap to view equation

Shock decay: Shocks decay with a 50-day half-life
ParamValuet-stat
ωconst0.0013
5.58***
αARCH0.0667
5.74***
βGARCH0.9202
131.99***
γleverage-0.0011
-0.06

0.986

Persistence

50d

Half-life
σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0013
5.58***
α

ARCH

Response to squared shocks

0.0667
5.74***
β

GARCH

Volatility persistence

0.9202
131.99***
γ

leverage

Additional response to negative shocks

-0.0011
-0.06

Persistence:

0.986

Half-life:

50 days