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V-Lab

Philippine Peso GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 19th, 2026

1 Day

4.06%

unchanged at 0.00%

1 Week

4.09%

increased by 0.03%

1 Month

4.19%

increased by 0.13%

Analysis last updated: Tuesday, August 18, 2026 at 07:42 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 Aug 14, 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

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.0013
22.43***
α

ARCH

Response to squared shocks

0.0670
23.01***
β

GARCH

Volatility persistence

0.9200
526.29***
γ

leverage

Additional response to negative shocks

-0.0012
-0.25

Persistence:

0.986

Half-life:

50 days