Basically May - Oct is very volatile typically so sell in may and buy back in Nov to create the most gains for yourself (according to this saying anyway).
This isn't always true but right now the news media outlets seem to think that we are going to have a very volatile May and for once I agree with them on something. No one knows for sure so read up (link below) and make up your mind on this concept.
Sell in May and go Away - Investopedia
News media has been calling for a correction for some time now and they have been wrong for some time. The top links are all about the subject.
Sell in May Google Links
This isn't always true but right now the news media outlets seem to think that we are going to have a very volatile May and for once I agree with them on something. No one knows for sure so read up (link below) and make up your mind on this concept.
Sell in May and go Away - Investopedia
News media has been calling for a correction for some time now and they have been wrong for some time. The top links are all about the subject.
Sell in May Google Links