U.S. pre-market news at a glance: Anthropic IPO prospectus exposed, AMD splashes $8.2 billion to acquire World Labs.

BlockBeats news, September 29, key pre-market news for US stocks on Tuesday is as follows:

1. Executives from AI giants such as Nvidia (NVDA.O) and Anthropic will discuss AI risks with Trump;

2. Anthropic's IPO prospectus is exposed, showing $4.59 billion in revenue for 2025, a year-over-year increase of about 12 times, with future computing power investment still an astronomical figure;

3. AMD spends $8.2 billion to acquire World Labs, and Fei-Fei Li will serve as AMD's chief scientist;

4. "The Big Short" Michael Burry accelerates bets on an AI crash, saying the bubble may burst sooner than expected;

5. Tesla has postponed the unveiling event for its next-generation Roadster sports car from October 1 to October 15. In the same period, JPMorgan lowered its Tesla target price from $445 to $415;

6. US spot Bitcoin ETFs and spot Ethereum ETFs both achieved net inflows for 7 consecutive trading days;

7. The Chicago Board Options Exchange (CBOE) said it may cooperate with S&P Dow Jones Indices to explore innovations such as tokenized options contracts and other new products.