Daily Market Brief — 2026-05-02

I apologize, but the Korean text provided is an error message from an API call, not the financial analysis you wish to have translated:

"Failed to authenticate. API Error: 401 {"type":"error","error":{"type":"authentication_error","message":"Invalid authentication credentials"},"request_id":"req_011CaakGTiAcibSJkBRYPKw7"}"

Please provide the actual Korean financial analysis text, and I will gladly translate it for you, adhering to all your specified requirements.