Free Writing Prospectus to Preliminary Pricing Supplement No. 5,678

Registration Statement Nos. 333-275587; 333-275587-01

Dated December 27, 2024; Filed pursuant to Rule 433

Morgan Stanley

5-Year QQQ Enhanced Buffered Jump Securities

This document provides a summary of the terms of the securities. Investors must carefully review the accompanying preliminary pricing supplement referenced below, product supplement, index supplement and prospectus, and the “Risk Considerations” on the following page, prior to making an investment decision.


Terms

Issuing entity:

Morgan Stanley Finance LLC

Guarantor:

Morgan Stanley

Underlying shares:

Shares of the Invesco QQQ TrustSM, Series 1 (QQQ UQ)

Upside payment:

At least 27% of principal, subject to the maximum payment at maturity

Maximum payment at maturity:

$1,600 per security (160% of principal)

Buffer amount:

15% of principal (85% maximum loss)1

Pricing date:

January 28, 2025

Valuation date:

January 28, 2030

Maturity date:

January 31, 2030

CUSIP:

61777RVQ3

Preliminary pricing supplement:

https://www.sec.gov/Archives/edgar/data/895421/000183988224047434/ms5678_424b2-27622.htm

1All payments are subject to our credit risk

Hypothetical Payout at Maturity1

 

 

Change in Underlying Shares

Return on Securities

100.00%

60.00%

85.00%

60.00%

70.00%

60.00%

60.00%

60.00%

50.00%

50.00%

40.00%

40.00%

30.00%

30.00%

27.00%

27.00%*

20.00%

27.00%*

10.00%

27.00%*

5.00%

27.00%*

0.00%

27.00%*

-5.00%

27.00%*

-10.00%

27.00%*

-15.00%

27.00%*

-16.00%

-1.00%

-20.00%

-5.00%

-40.00%

-25.00%

-60.00%

-45.00%

*The graph and table assume an upside payment of 27.00% of principal