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| Open Price | |
| High Price | |
| Low Price | |
| Close Price | |
| Change | |
| Percent Change | |
| Volume |
| Avg Daily Volume | 10,678 |
| 52 Week High | $14.53 |
| 52 Week Low | $10.75 |
| Target Price | N/A |
| Ticker | BBF:UN |
| Composite Ticker | BBF:US |
| Security Name | BlackRock Municipal Income Investment Trust |
| Type | Ordinary Shares |
| Class | BBF |
| Currency | USD |
| Round Lot Size | 100 |
| Primary | Yes |
| Delisted | Yes |
| ETF | No |
| Market Category | Mutual Fund |
| Market Sector | N/A |
| Exchange Symbol | ^USCOMP |
| Exchange Name | US COMPOSITE |
| Exchange City | N/A |
| Exchange Country | UNITED STATES OF AMERICA |
| Exchange Website | N/A |
| FIGI | BBG000BZHCW9 |
| Composite FIGI | BBG000BZH9M7 |
| Share Class FIGI | BBG001SFL5J8 |
| FIGI Unique ID | EQ0174883700060000 |
| Dividend | $0.05 |
| Dividend Rate | $0.61 |
| Trailing Dividend Yield | 0.00% |
| 5-year Average Dividend Yield | 0.35% |
| Dividend Ex Date | 2021-04-07 |
| Beta | 0.3996 |
| 1-year beta | 0.3769 |
| 3-year beta | 0.3996 |
| 5-year beta | 0.3543 |
| 7-year beta | 0.2898 |
| 10-year beta | 0.2209 |
BlackRock Municipal Income Investment Trust is a closed ended fixed income mutual fund launched by BlackRock, Inc. The fund is managed by BlackRock Advisors, LLC. It invests in the fixed income markets of United States. The fund primarily invests in investment grade municipal bonds exempt from federal income taxes. It was formerly known as BlackRock Florida Municipal Income Trust. BlackRock Municipal Income Investment Trust was formed on July 25, 2001 and is domiciled in United States.