Lumen Technologies is trading 4.32% down at $5.87 as surging Treasury yields and renewed inflation concerns pressure equities.

  • The 10-year Treasury yield reached roughly 5.14%, its highest level since 2007.
  • Stronger business activity data and higher oil prices intensified expectations for elevated interest rates.
  • Bearish options activity is present, but no clear company-specific announcement explains the September 24, 2026 decline.