The Nasdaq has hit a record high as technology stocks surge, driven by strong earnings and an AI frenzy, despite rising Treasury yields that have raised concerns among investors. The S&P 500 also showed gains, narrowly missing its own record, while the Dow slipped slightly. Overall, US stocks are rallying, with investors looking for opportunities amidst growing volatility, particularly in oil and currency markets. Recent data and the performance of key tech companies have bolstered market sentiment, further lifting the Nasdaq to unprecedented levels.