2 - sprawd wspczynnik volatility.
http://horsecity.ru/phpBB3/viewtopic.php?f=5&t=317178
https://neoternia.net/viewtopic.php?t=305061
https://www.ww2.site/forum/viewtopic.php?t=112631
https://debate.socialism.nl/forum/showthread.php?tid=145088
https://www.rgseven.org/SMF/index.php?topic=3178.new#new
https://www.silencertalk.com/forum/viewtopic.php?t=703937
https://mmomakemoneyonline.net/threads/kulk...-top-10.611629/
http://sharecovid19story.com/viewtopic.php?t=2775541
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=100514
http://881.cz/forum.php?mod=viewthread&...6083&extra=