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V-Lab

PSI 20 Portuguese Stock Index GJR-GARCH Volatility Analysis

Volatility prediction for Monday, June 15th, 2026

1 Day

12.32%

decreased by 0.15%

1 Week

12.64%

increased by 0.17%

1 Month

13.75%

increased by 1.28%

Analysis last updated: Friday, June 12, 2026 at 05:17 PM UTC

Date Range:

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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