Document and Entity Information
Document and Entity Information | Sep. 26, 2023 |
Cover [Abstract] | |
Amendment Flag | false |
Entity Central Index Key | 0001190935 |
Document Type | 8-K |
Document Period End Date | Sep. 26, 2023 |
Entity Registrant Name | PIMCO Corporate & Income Opportunity Fund |
Entity Incorporation State Country Code | MA |
Entity File Number | 811-21238 |
Entity Tax Identification Number | 46-6121513 |
Entity Address, Address Line One | 1633 Broadway |
Entity Address, City or Town | New York |
Entity Address, State or Province | NY |
Entity Address, Postal Zip Code | 10019 |
City Area Code | (844) |
Local Phone Number | 337-4626 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common shares |
Trading Symbol | PTY |
Security Exchange Name | NYSE |
Entity Emerging Growth Company | false |