Markets slid Monday. September 14 saw declines. AI stocks fell. Tech leaders wanted to curb the AI frenzy. Chip and memory stocks fell as well. A Black Swan investor echoed Michael Burry. He said euphoria would come before a collapse.

Bitcoin came under pressure. An analyst said a S&P 500 pullback might send Bitcoin to $10,000. Another investor called Bitcoin a one-trick pony. He said its collapse could cause big damage. Transat A.T. shares declined 5.97 percent. Fuel costs stood behind the decline. Warren Buffett said investors should be fearful when others are greedy.