Amendment: SEC Form 8-A12B/A filed by RiverNorth/DoubleLine Strategic Opportunity Fund Inc.

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR 12(g) OF THE

SECURITIES EXCHANGE ACT OF 1934

RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND, INC.

(Exact Name of Registrant as Specified in its Charter)

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. [X]

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. [ ]

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. [ ]

Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-260203 (if applicable)

Securities to be registered pursuant to Section 12(g) of the Act: None

Item 1. Description of Registrant’s Securities to be Registered

The sections captioned “Description of the Series C Preferred Shares” and “Special Characteristics and Risks of the Series C Preferred Shares” in the Registrant’s Prospectus Supplement that was deemed filed on October 31, 2024 pursuant to Rule 424 under the Securities Act of 1933 (File No. 333-260203) is incorporated herein by reference.

Item 2. Exhibits

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.