Which has higher stock price volatility, Belgium or Poland?

Poland, at 26.57 against 25.13 in Belgium as of 2021.

How many years of comparable data are there for Belgium and Poland?

25 years are reported by both, from 1997 to 2021.

Bloomberg, published as Stock price volatility. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Belgium

25.13

in 2021

Poland

26.57

in 2021

Belgium rank

13th

Poland rank

11th

Poland currently reports 26.57 against 25.13 in Belgium, a difference of 1.44.

That makes Poland's figure about 1.1 times Belgium's.

The two have swapped places 4 times across 25 shared years of data; in 1997 it was Poland ahead.

Belgium ranks 13th and Poland ranks 11th of 86 countries.

Poland has averaged higher in every one of the 4 decades both report.

Decade	Belgium	Poland	Difference	Ahead
1990s	17.74	32.7	14.96	Poland
2000s	17.87	26.67	8.8	Poland
2010s	16.98	19.76	2.77	Poland
2020s	25.11	26.08	0.9696	Poland

Averages of every year both report within each decade.

Which has higher stock price volatility, Belgium or Poland?: Poland, at 26.57 against 25.13 in Belgium as of 2021.
What is the difference in stock price volatility between Belgium and Poland?: 1.44, with Poland ahead.
How many years of comparable data are there for Belgium and Poland?: 25 years are reported by both, from 1997 to 2021.
How do Belgium and Poland rank globally for stock price volatility?: Belgium ranks 13th and Poland ranks 11th of 86 countries.
Where does this data come from?: Bloomberg, published as Stock price volatility. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Stock price volatility is the average of the 360-day volatility of the national stock market index.