Core Insights - Adidas share price has experienced a significant decline, making it the worst performer in the DAX Index [1] - The stock price fell to a low of €153.90, representing a decrease of over 41% from its peak this year [1] Company Performance - The downward trend in Adidas share price indicates ongoing challenges within the company [1] - The substantial drop in stock value highlights potential issues affecting investor confidence and market perception [1]