BlackBerry is trading up 4.11% at $9.23, with available evidence pointing to continued attention to QNX’s backlog announcement. - On October 20, QNX said its royalty backlog exceeded $1.2 billion, up 26% from approximately $950 million at fiscal year-end. - Coverage linked the overnight rise to backlog strength. - QNX released a developer survey on October 21, but the release did not state that it affected the share price.