Company: PTY
Filing Date: 2025-11-26
Form Type: NPORT-P
Source: 0001099263-25-004534
Chunk: 2596

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-11-26
Form: NPORT-P
Chunk 2596
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 any Item of    
 this Form. The Fund may also explain any assumptions that it made in 
 responding to any Item of this Form. To the extent responses relate  
 to a particular Item, provide the Item number(s), as applicable.     |

| Note Item | B.5.a |

| Explanatory Notes | Total returns do not deduct sales loads and redemption fees. |

| Note Item | C.11.c.vi |

| Explanatory Notes | To the extent an instrument's maturity date, termination date, expiration date, or settlement date does not exist or is not available as of period end, and is required for reporting, the registrant will disclose 12/31/2500. |

| Note Item | B.2.f |

| Explanatory Notes | A negative balance, which may be due to such circumstances as a net overdraft as of the reporting period-end, is reported as $0 in Item B.2.f - Cash and cash equivalents not reported in Parts C and D.  This is done in order to conform to the technical constraints of the XML type, which do not allow negative values in B.2.f. |

| Note Item | C.11.d.iii |

| Explanatory Notes | To the extent an instrument's maturity date, termination date, expiration date, or settlement date does not exist or is not available as of period end, and is required for reporting, the registrant will disclose 12/31/2500. |

| Note Item | C.11.e.iii |

| Explanatory Notes | To the extent an instrument's maturity date, termination date, expiration date, or settlement date does not exist or is not available as of period end, and is required for reporting, the registrant will disclose 12/31/2500. |

| Note Item | C.5.a |

| Explanatory Notes | The form requires the filer to report ISO country codes and certain supranational entities are not on the ISO country code list.  Instruments issued by or economic exposure to a supranational entity may be disclosed as N/A. |

| Note Item | C.11.f.ii |

| Explanatory Notes | To the extent an instrument's maturity date, termination date, expiration date, or settlement date does not exist or is not available as of period end, and is required for reporting, the registrant will disclose 12/31/2500. |

NPORT-P: Signatures

The Registrant has duly caused this