ART CASHIN: This Is The Bizarre Ritual Traders Engaged In To Ward Off The Evil Friday 13th Spirits

Friday the Thirteenth isn't generally a day where markets sell off, as they have today.
After looking at the data, Art Cashin says shares generally rally on Friday the Thirteenth, with markets up 55 to 60 percent of the time.

But he also goes on to explain the loss of one of the New York Stock Exchange's great traditions, Hat Day, a day when traders wore head gear to keep free of bad spirits.          Full Read