U.S. stocks opened near flat. Google (GOOG.O) rose 1.1% after releasing its powerful Gemini 3 supermodel; Nvidia (NVDA.O) rose 1.7% after releasing its earnings report after the market closed; and search engine marketing company Semrush (SEMR.N) jumped 74% after Adobe planned to acquire it for $1.9 billion. The Nasdaq China Golden Dragon Index fell 0.88%.