Power of Attorney for Myung Shin

This filing details a Power of Attorney granted by Myung Shin, an Assistant Secretary of PIMCO CORPORATE & INCOME OPPORTUNITY FUND (PTY), to specific individuals. These individuals are authorized to act as attorneys-in-fact for Myung Shin regarding SEC filings. Specifically, they are empowered to prepare and execute Forms 3, 4, and 5, as well as other necessary documents for electronic filing with the SEC. This authorization covers filings related to various PIMCO-affiliated funds listed in Schedule A. The Power of Attorney remains effective until Myung Shin is no longer required to make such filings or until it is revoked in writing. The filing also includes a list of individuals appointed as attorneys-in-fact, including Keisha L. Audain-Pressley, Katie DeFriese, Ryan Leshaw, and Keri Nakawatase, along with their respective roles within PIMCO. The document was signed on June 2, 2026, with the signature date of the filing being July 8, 2026.