CNBC's Stock Pops & Drops From February 6

, Guy Adami said that

dropped 21.51 percent on decelerating unique user growth and increased spending. He added that this is not a good sign, especially when it is trading at 100 times forward earnings. Although it fell on a huge volume, Adami would wait for the stock to settle. Brian Kelly thinks that

slipped 2.12 percent in sympathy trade with

. Kelly believes that it is important for

to hold above $1,000 price level. Tim Seymour believes that valuation doesn't justify a 7.12 percent move higher in

. He would rather own

and

. Steve Grasso would stay long

after it jumped 5.14 percent. He thinks that there is more room on the upside.