BlackBerry is trading 5.98% lower at CA$11.95 on October 13, 2026, with no same-day company announcement clearly explaining the decline. - The latest company press release surfaced in search was dated October 7. - Reuters reported renewed AI concerns and Chinese chip competition weighing on global technology shares on October 13. These pressures are a possible backdrop, but available evidence does not directly link them to BlackBerry’s move. - Major U.S. indices were mixed rather than uniformly down.