Barclays iPath Series B SP 500 VIX ShortTerm Futures ETN VXX Volatility Pullback Signals Geopolitical Risk Pricing Amid Equity Rebound RXO RXO reports wider than expected Q4 2025 per share loss shares rise 466 percent today Is Nuveen JPC stock in a good position today Amgen Inc AMGN Partners with Zai Lab to Advance DLL3Targeted ADC Candidate ZL1310 Following Promising AACR Clinical Data