Gainers

• Paratek Pharmaceuticals (NASDAQ:PRTK) stock increased by 12.65% to $9.26 during Tuesday's pre-market session. The company's market cap stands at $434.5 million.
• Akebia Therapeutics (NASDAQ:AKBA) shares increased by 10.54% to $3.88. The company's market cap stands at $621.2 million.
• CTI BioPharma (NASDAQ:CTIC) shares rose 9.62% to $2.62. The market value of their outstanding shares is at $244.3 million. As per the news, the Q1 earnings report came out today.
• Immutep (NASDAQ:IMMP) stock increased by 9.12% to $5.5. The market value of their outstanding shares is at $356.7 million.
• Cellect Biotechnology (NASDAQ:APOP) shares increased by 8.94% to $3.41. The company's market cap stands at $13.3 million.
• Alterity Therapeutics (NASDAQ:ATHE) stock increased by 8.88% to $1.46. The market value of their outstanding shares is at $50.6 million.

Losers

• Eton Pharmaceuticals (NASDAQ:ETON) stock fell 11.34% to $6.26 during Tuesday's pre-market session. The company's market cap stands at $153.4 million.
• Genetic Technologies (NASDAQ:GENE) stock fell 7.55% to $3.8. The company's market cap stands at $57.1 million.
• Innate Pharma (NASDAQ:IPHA) stock decreased by 7.17% to $3.63. The market value of their outstanding shares is at $286.6 million.
• Qualigen Therapeutics (NASDAQ:QLGN) stock decreased by 5.24% to $1.81. The market value of their outstanding shares is at $52.1 million.
• Baudax Bio (NASDAQ:BXRX) stock decreased by 4.74% to $0.86. The market value of their outstanding shares is at $60.3 million.
• Humanigen (NASDAQ:HGEN) stock fell 4.5% to $19.32. The market value of their outstanding shares is at $1.1 billion.