GT Biopharma is trading 10.90% up in pre-market at $0.28 after Nasdaq disclosed a planned 1-for-25 reverse stock split.

  • The reverse split becomes effective September 8, 2026, with a new CUSIP number.
  • The corporate action is the clearest company-specific catalyst after September 3’s 10.81% decline.
  • No new earnings, clinical, regulatory, or financing announcement was identified; pre-market volume data is unavailable.