U.S. stocks showed mixed performance as they attempted to rebound, with the S&P 500 falling 0.50%. Berkshire Hathaway (BRK.B) was a standout, gaining 4.20% after CEO Warren Buffett endorsed Greg Abel as his successor and reported operating earnings up 71% year-over-year. In contrast, Domino's Pizza (DPZ) faced challenges, missing earnings, revenue, and same-store sales estimates, leading to a decline in its stock. Nvidia (NVDA) also struggled, dropping 3.24%, while Apple (AAPL) rose by 0.63%. Other notable movements included MicroStrategy (MSTR), which added over 20,000 bitcoins to its holdings, and the overall U.S. pre-market movers showing positive gains across various indices, with the ES up 0.5%, NQ up 0.4%, RTY up 0.7%, and YM up 0.7%.