SES AI is trading 5.96% lower at $0.86 on October 15, 2026, amid a broad technology selloff as hotter-than-expected U.S. inflation intensified concerns about higher interest rates and weighed on AI-related stocks. - No company-specific announcement explaining the decline was found. - SES AI’s investor news feed lists its latest release on September 28. The macro and sector pressure offers context but does not establish a direct catalyst specific to SES AI.