CERTIFICATION OF
STRONG OPPORTUNITY FUND II, INC.
STRONG OPPORTUNITY FUND II, INC. (the "Registrant") does hereby certify as
follows:
1. This Certification is made pursuant to Rule 497(j) of the Securities Act
of 1933.
2. Reference is made to the Registrant's Prospectus and Statement of
Additional Information each dated May 1, 1999 filed by the Registrant pursuant
to Post-Effective Amendment No. 13 (File No. 33-45320; 811-6552), which was
filed with the Securities and Exchange Commission on April 29, 1999 (the
"Post-Effective Amendment").
3. The Post-Effective Amendment is the most recent post-effective amendment
filed by the Registrant.
4. The form of Registrant's Prospectus and Statement of Additional
Information that would have been filed under Rule 497(c) of the Securities Act
of 1933 would not have differed from that contained in the Post-Effective
Amendment.
5. The text of the Post-Effective Amendment has been filed electronically.
STRONG OPPORTUNITY FUND II, INC.
/S/ JOHN S. WEITZER
By: John S. Weitzer
Title: Vice President
Dated: May 5, 1999
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