Gainers

• Exicure (NASDAQ:XCUR) shares rose 55.5% to $0.87 during Tuesday's pre-market session. The market value of their outstanding shares is at $7.5 million.
• InVivo Therapeutics Hldg (NASDAQ:NVIV) shares moved upwards by 46.41% to $0.33. The market value of their outstanding shares is at $1.0 million.
• Helius Medical Tech (NASDAQ:HSDT) stock moved upwards by 34.75% to $9.5. The market value of their outstanding shares is at $6.7 million.
• MiNK Therapeutics (NASDAQ:INKT) stock increased by 16.11% to $0.99. The company's market cap stands at $34.1 million.
• Dynatronics (NASDAQ:DYNT) stock increased by 15.99% to $0.69. The company's market cap stands at $3.1 million.
• Alterity Therapeutics (NASDAQ:ATHE) shares rose 14.63% to $2.35. The market value of their outstanding shares is at $17.1 million.

Losers

• Madrigal Pharmaceuticals (NASDAQ:MDGL) shares decreased by 15.9% to $191.0 during Tuesday's pre-market session. The company's market cap stands at $3.7 billion.
• Akero Therapeutics (NASDAQ:AKRO) shares declined by 15.02% to $17.2. The market value of their outstanding shares is at $958.2 million.
• Adaptimmune Therapeutics (NASDAQ:ADAP) shares fell 14.59% to $1.0. The company's market cap stands at $226.9 million.
• NovaBay Pharmaceuticals (AMEX:NBY) stock declined by 9.67% to $0.14.
• Innate Pharma (NASDAQ:IPHA) shares decreased by 8.18% to $2.47. The company's market cap stands at $199.6 million.
• GRI Bio (NASDAQ:GRI) shares declined by 7.58% to $1.22.

This article was generated by Benzinga's automated content engine and reviewed by an editor.