Here's what CNBC's "Fast Money" traders had to say about some of the market's biggest movers on their "Pops and Drops" segment Friday.
Sprint (S) popped 20% this week. Pete Najarian said that the WiMax buildout will be a big boon but it might not save Sprint.
H&R Block (HRB) climbed 5%. Najarian said the company was getting some relief from credit problems.Advanced Micro Devices (AMD - Get Report) was up 13%. Adami said oil's not a problem for this company, but he's still not a fan. True Religion (TRLG) soared 16%. Jeff Macke said the stock is a sell here.