Today's AI and US stock market highlights: 1. Muse is on fire! QQQ hits a four-day winning streak with a new all-time high, chip stocks rally for six straight days. SNDK, MAmericaTX, WDC, SKHY, AMD, and ALAB soar 3-8%. 2. META's Zuckerberg getting into meme coins? Followed Muse's Roman-themed meme coin Agrippa, which skyrocketed 10m in an instant, peaking at 30x gains. Top holder's unrealized profit: $260K. 3. IonQ surged 12%, announcing the development of the first quantum error correction decoder, a key milestone in quantum computing. Quantum stocks RGTI and QBTS up 6%. 4. The Agent AI era is here! SHOP jumped 7%, announcing support for Muse. E-commerce officially enters the AI Agent shopping era. 5. Anthropic launches new model Claude Opus 5.5, 40% cheaper than the previous version. OpenAI is set to release GPT-6 Sol and GPT-6 Luna, which will be even more affordable.