Nektar Hurting Shorts With Positive Results From NKTR-181 Study By: Benzinga via Benzinga March 20, 2017 at 10:52 AM EDT Nektar Therapeutics (NASDAQ: NKTR) shares are trading higher by $5.00 (33 percent) at $20.50 in Monday's session. The catalyst for ... Read More >> Related Stocks: Nektar Therapeutics