Fast Money Picks For October 21st (SLB, IPI, YHOO, CASC, F) - Ford Motor (NYSE:F)

, Jon Najarian said that he likes Schlumberger Limited

SLB

, because of the unusual activity to the upside. Schlumberger Limited (

) gained 0.13% today, and it closed at $67.99. Brian Kelly thinks that Intrepid Potash, Inc.

IPI

is a buy. Intrepid Potash, Inc. (

) jumped 3.73% on Thursday, and it closed at $27.00. Guy Adami is a buyer of Yahoo! Inc.

YHOO

. He said that the stock has been going up since Carol Bartz left the company. Yahoo! Inc. (

) gained 1.51%, and it closed at $16.18. Karen Finerman believes that Cascade Corporation

CASC

should be bought on Friday. Cascade Corporation (

) fell 0.13% in the regular trading session, and it jumped 4.25% in the after hours. Joe Terranova likes Ford Motor Company

, and he wants to buy it tomorrow. Ford Motor Company (

) gained 1.21% today, and it closed at $11.70.