Cadence Design Systems is trading at $312.97, down 4.02%, with no clear company-specific announcement; the decline appears primarily tied to broad market sentiment. - Investors are reassessing AI spending after Tesla and Meta results, while rising oil prices and geopolitical tensions weigh on risk sentiment. - Reuters described renewed pressure on growth stocks and weaker Nasdaq futures; on October 22, 2026, the Nasdaq Composite was down 1.67% and the S&P 500 was down 0.87%.