Overview of Key Overnight Developments on December 15

21:00-7:00 Keywords: SpaceX, Federal Reserve, Robinhood 1. SpaceX initiates IPO process, seeking advice from Wall Street investment banks; 2. Probability of the Federal Reserve keeping interest rates unchanged in January next year is 75.6%; 3. Robinhood tokenizes stocks on Arbitrum; 4. Citi: The upcoming non-farm payroll report may release more conflicting signals; 5. South Korean regulators failed to submit the Korean won stablecoin regulatory bill on time; 6. Michael Saylor releases Bitcoin Tracker information again, possibly hinting at another BTC purchase; 7. Barclays: Without major catalysts, the crypto market may face a "down year" in 2026.