Company: PTY
Filing Date: 2025-11-26
Form Type: NPORT-P
Source: 0001099263-25-004534
Chunk: 299

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-11-26
Form: NPORT-P
Chunk 299
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, provide the (i) name, (ii) identifier, (iii) number of shares or notional amount or contract value as of the trade date (all of which would be reported as negative for short positions), and (iv) value of every component in the index or custom basket. The identifier shall include CUSIP of the index’s or custom basket’s components, ISIN (if CUSIP is not available), ticker (if CUSIP and ISIN are not available), or other identifier (if CUSIP, ISIN, and ticker are not available). If other identifier provided, indicate the type of identifier used.

If the index’s or custom basket’s components are not publicly available in that manner, and the notional amount of the derivative represents greater than 1%, but 5% or less, of the net asset value of the Fund, Funds shall report the required component information described above, but may limit reporting to the (i) 50 largest components in the index and (ii) any other components where the notional value for that components is over 1% of the notional value of the index or custom basket.
An index or custom basket, where the components are publicly available on a website and are updated on that website no less frequently than quarterly.

| Index name.               | SONIA O/N Deposit Rates Swap |
| Index identifier, if any. | N/A                          |

If the index’s or custom basket’s components are not publicly available in that manner, and the notional amount of the derivative represents 1% or less of the net asset value of the Fund, provide a narrative description of the index.

| Narrative description. | N/A |

| Custom swap Flag | Yes 
 No  |

1. Description and terms of payments to be received from another party.
Receipts: Reference Asset, Instrument or Index.

| Receipts: fixed, floating or other.      |                        Fixed 
                     Floating 
                        Other |
| Receipts: Floating rate Index.           | SONIA O/N Deposit Rates Swap |
| Receipts: Floating rate Spread.          |                     0.000000 |
| Receipt: Floating Rate Reset Dates.      |                          Day |
| Receipt: Floating Rate Reset Dates Unit. |                            1 |
| Receipts: Floating Rate Tenor.           |                          Day |
| Receipts: Floating Rate Tenor Unit.      |                            1 |
| Receipts: Base currency.                 |         United Kingdom Pound |
| Receipts: Amount.