Fast Money Picks For November 17th (DISCA, RIO, HGSI, DYN, FIRE)

On CNBC's Fast Money, Tim Seymour said that investors who followed his recommendation to short Rio Tinto plc (ADR) (NYSE: RIO) should cover half of their position. Rio Tinto plc (ADR) (RIO) fell 4.23% today, and closed at $66.30.

Simon Baker thinks that Discovery Communications Inc. (NASDAQ: DISCA) should be bought on Wednesday. Discovery Communications Inc. (DISCA) gained 0.10%, and closed at $40.27.

Guy Adami is a buyer of Human Genome Sciences (NASDAQ: HGSI). Human Genome Sciences (HGSI) spiked 10.05% in the after hours.

Karen Finerman believes that Blackstone could raise its offer for Dynegy Inc. (NYSE: DYN), and she wants to buy this stock tomorrow. Dynegy Inc. (DYN) spiked 8.42% today on a huge volume of 31M shares. Its average volume is 6.04M traded shares.

Pete Najarian is bullish on Sourcefire, Inc. (NASDAQ: FIRE). Sourcefire, Inc. (FIRE) gained 5.19% today, and closed at $24.73.