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V-Lab

PSI 20 Portuguese Stock Index GJR-GARCH Volatility Analysis

Volatility prediction for Tuesday, May 26th, 2026

1 Day

13.79%

decreased by 0.53%

1 Week

14.04%

decreased by 0.28%

1 Month

14.93%

increased by 0.61%

Analysis last updated: Tuesday, May 26, 2026 at 01:06 AM UTC

Date Range:

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to

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graph of PSI 20 Portuguese Stock Index GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time