December 12th overnight news highlights

1. The White House press secretary said that Trump is extremely disappointed in both Russia and Ukraine. 2. The United States is increasing pressure, and Zelensky proposes that the future of Donbas be decided by a referendum. 3. The US Senate rejected two health insurance bills, and subsidies for Obama's healthcare reform may expire by the end of the year. 4. Gold rises, silver and copper hit new highs. 5. OpenAI releases a more advanced model, GPT-5.2, and the CEO predicts that the red alert will be lifted in January next year. 6. Disney agrees to invest $1 billion in OpenAI and reach an authorization agreement. 7. Broadcom's Q4 performance exceeds expectations: AI chip sales will double, net profit soars by 97%. 8. Oracle plunges more than 10% on Thursday, with quarterly revenue below expectations. 9. Oaktree Capital's founder: Further interest rate cuts by the Fed are not meaningful but encourage market risk-taking.