Gainers

• Immunogen IMGN shares rose 126.1% to $11.76 during Wednesday's regular session. As of 13:30 EST, Immunogen's stock is trading at a volume of 84.0 million, which is 2278.8% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $2.6 billion. As per the press release, Q1 earnings came out 3 days ago.
• Aptorum Gr APM shares rose 106.59% to $5.97. The current volume of 13.0 million shares is 19580.9% of Aptorum Gr's average full-day volume over the last 100 days (last updated at 13:30 EST). The company's market cap stands at $21.3 million.
• Aceragen ACGN stock moved upwards by 83.73% to $3.05. As of 13:30 EST, this security is trading at a volume of 14.0 million shares, making up 77228.4% of its average full-day volume over the last 100 days. The company's market cap stands at $25.6 million.
• Kiromic BioPharma KRBP stock moved upwards by 50.7% to $5.38. As of 13:30 EST, this security is trading at a volume of 6.2 million shares, making up 3804.1% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $5.2 million.
• Mersana Therapeutics MRSN shares moved upwards by 46.11% to $6.4. Trading volume for this security as of 13:30 EST is 11.2 million, which is 843.9% of its average full-day volume over the last 100 days. The company's market cap stands at $698.0 million.
• Akanda AKAN shares moved upwards by 46.05% to $1.62. Akanda's stock is trading at a volume of 32.1 million shares as of 13:30 EST. This is 10461.2% of its average full-day volume over the last 100 days. The company's market cap stands at $5.5 million.

Losers

• Assure Hldgs IONM shares decreased by 34.9% to $2.39 during Wednesday's regular session. Assure Hldgs's stock is trading at a volume of 162.0K shares as of 13:30 EST. This is 109.2% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $2.6 million.
• NeuroMetrix NURO stock fell 28.06% to $1.0. Trading volume for this security as of 13:30 EST is 263.0K, which is 1172.7% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $7.7 million. The company's, Q1 earnings came out today.
• Intelligent Bio Solutions INBS stock declined by 24.86% to $2.57. As of 13:30 EST, this security is trading at a volume of 1.0 million shares, making up 1392.1% of its average full-day volume over the last 100 days. The company's market cap stands at $4.0 million.
• Portage Biotech PRTG shares decreased by 21.86% to $2.86. As of 13:30 EST, this security is trading at a volume of 56.7K shares, making up 201.2% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $49.7 million.
• Magenta Therapeutics MGTA stock decreased by 20.81% to $0.61. Trading volume for Magenta Therapeutics's stock is 4.9 million as of 13:30 EST. This is 378.5% of its average full-day volume over the last 100 days. The company's market cap stands at $36.9 million.
• Sunshine Biopharma SBFM stock fell 18.65% to $0.48. The current volume of 449.0K shares is 365.2% of Sunshine Biopharma's average full-day volume over the last 100 days (last updated at 13:30 EST). The company's market cap stands at $10.8 million. See Also: www.benzinga.com/money/best-healthcare-stocks/

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