Morning Market Movers
Telik (NASDAQ: TELK) shares rose 30.40% to $1.63 after the company and MabVax Therapeutics entered into a definitive merger agreement.
Halozyme Therapeutics (NASDAQ: HALO) jumped 19.41% to $8.98 after the company reported a Q1 loss of $0.22 per share and reported that the Data Monitoring Committee now supported enrollment in its PEGPH20 study.
Gold Resource (NYSE: GORO) shares jumped 16.48% to $4.10 after the company reported Q1 earnings of $0.13 per share.
Rackspace Hosting (NYSE: RAX) shares gained 13.35% to $31.21 after the company reported better-than-expected first-quarter earnings. Rackspace reported its quarterly earnings of $0.18 per share on revenue of $421 million.
Origin Agritech (NASDAQ: SEED) jumped 8.78% to $2.23 after the company announced the receipt of acquisition proposal for $2.50 per share.
Sunshine Heart (NASDAQ: SSH) shares surged 7.01% to $5.95 after the company reported narrower-than-expected quarterly loss.
Plug Power (NASDAQ: PLUG) shares jumped 4.13% to $4.06 as the company announced its plans to present at the Wedbush Annual Conference.
McKesson (NYSE: MCK) rose 3.79% to $180.84 after the company reported upbeat fiscal fourth-quarter results. McKesson posted its adjusted earnings of $2.55 a share, beating analysts' estimates of $2.39 per share.
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