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V-Lab

Indonesia Prima Prop (Pt) EGARCH Volatility Analysis

Volatility prediction for Tuesday, July 21st, 2026

1 Day

104.84%

increased by 32.25%

1 Week

108.46%

increased by 35.87%

1 Month

120.28%

increased by 47.69%

Analysis last updated: Tuesday, July 21, 2026 at 08:09 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of Indonesia Prima Prop (Pt) EGARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Jul 31, 1992 to Jul 17, 2026

Model Insight

This asset exhibits a modest leverage effect: negative returns increase next-day volatility 40% more than equivalent positive returns.

σ

EGARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.2108
15.49***
α

ARCH

Response to squared shocks

0.2506
23.06***
β

GARCH

Volatility persistence

0.9534
252.43***
γ

leverage

Additional response to negative shocks

-0.0414
-5.43***

Persistence:

0.953

Half-life:

15 days