01:24 PM EST, 01/14/2025 (MT Newswires) -- Eterna Therapeutics ( ERNA ) reported positive results from a preclinical study of its lead cell therapy product ERNA-101.

The stock soared 84% as intraday volume topped 524.4 million shares versus the daily average of almost 899,000.

United Rentals ( URI ) agreed to acquire H&E Equipment Services ( HEES ) for $4.8 billion in cash, including $1.4 billion of debt.

H&E Equipment shares more than doubled as volume topped 10.1 million versus the daily average of almost 263,000.

Firefly Neuroscience ( AIFF ) said its BNA technology platform is able to assess a patient's biological brain age using cognitive data, potentially leading to a "scalable" approach to early screening for Alzheimer's patients.

The shares advanced 66% as volume topped 115.9 million versus the daily average of about 313,000.

Price: 0.5708, Change: +0.2618, Percent Change: +84.72