Sunday news centers on Iran restraint signals and AI financing

U.S. markets were closed, so QQQ and SPY stayed at Friday's closing levels. Iran coverage mixed a pause in U.S. strikes and room for talks with blockade pressure and an Israeli warning. Later reports highlighted NVIDIA's $1 billion Naver investment and $500 billion-plus SK collaboration, talks over roughly $250 billion of OpenAI financing, and CXMT's Shanghai debut.