- UK Average Earnings Including and Excluding Bonus
- UK Claimant Count Rate
- UK HBOS House Price Index
- UK Jobless Claims Change
- UK Manual Unit Wage Loss
- UK Producers Price Index Output
- Ultimate Oscillator
- UN Sustainable Development Goals
- Uncovered Call Option Writing
- Uncovered Put Option Writing
- Under Water Mortgage
- Underlying
- Underlying Commodity
- Underlying Futures Contract
- Underwriter
- Underwriting Spread
- Underwriting Syndicate
- Unemployment Claims
- Unemployment Rate
- Unincorporated Business
- Unissued Shares
- Unit Investment Trust
- University of Michigan Consumer Confidence Report
- University of Michigan’s Consumer Sentiment Index
- Unrealized P&L
- Unsecured Bond