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V-Lab

PSI 20 Portuguese Stock Index Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Monday, June 15th, 2026

1 Day

13.91%

decreased by 0.01%

1 Week

14.39%

increased by 0.47%

1 Month

15.71%

increased by 1.79%

Analysis last updated: Friday, June 12, 2026 at 07:00 PM UTC

Date Range:

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to

6M ·

1Y ·

2Y ·

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10Y ·

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graph of PSI 20 Portuguese Stock Index S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time