01:53 PM EDT, 07/16/2025 (MT Newswires) -- Aptorum Group ( APM ) and DiamiR Biosciences said Wednesday they have struck an all-stock merger transaction, with DiamiR becoming a subsidiary of Aptorum ( APM ) after the deal.

Shares of Aptorum ( APM ) rallied 234% as intraday trading volume rose to over 155 million from a daily average of about 51,000.

Nuwellis ( NUWE ) shares soared 115% after the company said late Tuesday it received a patent related to fluid management from the US Patent and Trademark Office.

Over 37.3 million shares traded intraday versus a daily average of roughly 315,000.

GameSquare ( GAME ) said late Tuesday it will review its $100 million Ethereum-based treasury strategy Wednesday, with Ryan Zurrer, Dialectic's founder, and Rhydon Lee of Goff Capital previewing proprietary Ethereum yield strategy.

Shares surged 47% as intraday trading volume climbed to over 82 million from a daily average of about 3.18 million.

Price: 3.24, Change: +2.27, Percent Change: +234.08