ALA is trading 3.3% down at $10.93 after opening August 28, 2026, following a sharp 9.19% advance to $11.30 on August 27.

  • No new company-specific announcement or clearly reported catalyst was identified for August 28, 2026.
  • AltaGas’s latest major release remains its record second-quarter results and raised 2026 guidance, announced August 26.
  • The broader market is modestly higher, so it does not clearly explain ALA’s decline.