Linkhome Holdings is trading at $0.90, up 10.7% in pre-market, with no verified company-specific catalyst identified. - No fresh company-specific announcement explaining the October 20 move was identified; the latest confirmed release was the October 1 launch of GPU Marketplace 2.0. - The supplied market snapshot is mixed and does not establish a broader-market explanation; available reporting also lists the October 1 launch as the latest company news.