D-Wave Quantum is trading 4.21% down at $15.12, consistent with broader market weakness. - Treasury yields rebounded as investors awaited the Fed’s September meeting minutes, while U.S. stock futures and major indexes were lower, pressuring growth-oriented stocks. - No clear negative company-specific announcement was found for October 7, and no company-specific cause is established. The company’s newsroom lists October 6 as its latest press release; its October 1 simulator beta announcement preceded the decline.