CALX FINAL DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Calix (CALX) Investors of Securities Class Action Lawsuit Deadline on July 27, 2026 businesswire.com July 27, 2026 at 8:40 AM ET CALX The article is an alert about a securities class action lawsuit deadline for Calix investors, indicating potential negative news and legal issues surrounding the company.