4 Stocks Showing Red Flags in March

Let's take a look at four "toxic stocks" to sell - and when to sell them.

Korea Electric Power Corporation's (KEP) - Get Reportdescending triangle pattern signals a sell below $17.70.

A rounding top in Williams Partners LP (WPZ) means that shareholders should book their gains if shares violate $39.

Royal Gold Inc. (RGLD) - Get Report downtrend is still intact in 2017.

Vale SA (VALE) - Get Report is starting to look "toppy" thanks to a head and shoulders pattern. It's a sell if shares violate $9.50.

This article was written by a staff member of TheStreet.