Traders work on the floor of the New York Stock Exchange at the end of the trading day on October 30, 2013 in New York City. - 

This final note in the spirit of the evening of Halloween: Wall Street's just not a scary enough place. So we did some asking around to see what would scare off the folks at a Wall Street Halloween party. 

Chris Low, chief economist at FTN Financial, David Menlow from IPOFinancial .com, chief economist Steve Blitz from ITG, Eric Parnell, an analyst at Gerring Wealth Management, and James Angel, finance professor at Georgetown, all weighed in.

Wondering about Kai Ryssdal? Let's be serious. He doesn't dress up. 

Follow Kai Ryssdal at @kairyssdal