GT Biopharma is trading 12% down now at $0.22 after Nasdaq disclosed a 1-for-25 reverse stock split effective September 8, 2026.
- The action will consolidate every 25 shares into one and introduce a new CUSIP, highlighting the companyβs ongoing listing-compliance and capital-structure pressures.
- The decline follows a 10.81% drop on September 3, extending recent weakness ahead of the reverse-split effective date.
- The U.S. market is moderately weaker, but Nasdaq disclosure is the primary catalyst.