Warren Buffett Steps Down as Chairman of Berkshire Hathaway: NYSE Content Update

NYSE issues a pre-market daily advisory direct from the trading floor.

NEW YORK, Sept. 18, 2026 /PRNewswire/ -- The New York Stock Exchange (NYSE) provides a daily pre-market update directly from the NYSE Trading Floor. Access today's NYSE Pre-market update for market insights before trading begins. 

Ashley Mastronardi delivers the pre-market update on September 18th

• Warren Buffett steps down as Chairman of Berkshire Hathaway.
  • In a letter to stakeholders, Buffett said that 'Father Time always wins.'
  • Buffett has led Berkshire Hathaway (NYSE: BRK) since 1965.
  • The company says Warren Buffett will immediately become chairman emeritus, with his son Howard Buffett replacing him as chairman.
• AI platform Harvey announced that it raised $550 million in fresh funding.
  • The round gives Harvey a valuation of $15.5 billion.
  • In a statement, Harvey's co-founders said that the capital will help it support law firms, in-house legal teams, and professional services through the next wave of the AI transformation.
  • Harvey COO Katie Burke will join NYSE Live to discuss the recent debut the company's latest offerings.
• Fintech Entrepreneur Bill Harris launches Evergreen.AI.
  • The platform uses personalized financial, retirement, investment and tax strategies.
  • Evergreen.ai can deliver answers in multiple forms, including charts, tables, and side-by-side comparisons.
  • Harris will join NYSE Live to discuss how his new platform's AI differs from other financial advice apps on the market

Opening Bell
BlackRock (NYSE: BLK) celebrates Hispanic Heritage Month

Closing Bell
Citi (NYSE: C) celebrates Hispanic Heritage Month

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