Coherent COHR Stock Today Drops 555 Key Support at 36333 20260516 Theriva Biologics TOVX Falls 1184 Watching 027 Support 20260515 Kezar Life KZR Q4 2025 Earnings Miss by Significant Key Takeaways Post Office Closures Loom TG Jones Restructuring Threatens Up to 60 Outlets Sparking Postal Desert Fears