SES AI is trading at $0.67, down 5.54%, with no clear same-day cause identified.

  • On October 19, SES AI said its South Korea drone-battery plant reached capacity for one million NDAA-compliant cells annually, with plans to expand to three million by Q2 2027.
  • The operational milestone is positive news, but reporting does not establish it as the reason for the decline. Technology and major indexes were higher, so broad-market weakness does not explain the move.