Intervacc is trading at 22.76% down at €0.05, with the reason for the October 5, 2026 move unclear. - The latest located update was a September 15 notice about an October 1 conference presentation; it does not establish a cause. - No October 5 or October 6 announcement appears among the latest releases on the company’s press-release page. - Supplied market context shows no substantial broad-index move; the evidence does not support attributing the decline to the notice or broader market sentiment.