Gainers

• Petros Pharma (NASDAQ:PTPI) stock increased by 105.9% to $2.08 during Friday's pre-market session. The company's market cap stands at $4.3 million.
• Concord Medical Services (NYSE:CCM) shares increased by 29.56% to $1.49. The company's market cap stands at $64.6 million.
• Etao International Co (NASDAQ:ETAO) stock increased by 24.27% to $0.99. The market value of their outstanding shares is at $101.2 million.
• Predictive Oncology (NASDAQ:POAI) stock increased by 20.38% to $0.59. The market value of their outstanding shares is at $46.8 million.
• G Medical Innovations (NASDAQ:GMVD) shares increased by 19.18% to $0.63. The market value of their outstanding shares is at $4.7 million.
• LogicMark (NASDAQ:LGMK) stock rose 18.1% to $0.19. The company's market cap stands at $4.5 million.

Losers

• Pear Therapeutics (NASDAQ:PEAR) stock fell 24.5% to $0.09 during Friday's pre-market session. The company's market cap stands at $12.7 million.
• Catalent (NYSE:CTLT) shares decreased by 22.77% to $48.9. The market value of their outstanding shares is at $8.8 billion.
• Akari Therapeutics (NASDAQ:AKTX) stock decreased by 18.47% to $0.15. The market value of their outstanding shares is at $11.5 million.
• Alvotech (NASDAQ:ALVO) stock decreased by 16.0% to $11.5. The market value of their outstanding shares is at $3.0 billion.
• SAB Biotherapeutics (NASDAQ:SABS) stock fell 14.35% to $0.65. The market value of their outstanding shares is at $32.7 million.
• GlucoTrack (NASDAQ:GCTK) stock declined by 13.87% to $1.18. The company's market cap stands at $18.2 million. See Also:

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