List of Pre Market News in the US Stock Exchange: Walsh Jackson Hole's debut is imminent, Anthropic plans to publicly release IPO prospectus BlockBeats News: On August 28th, a list of important news in the pre-market of the US stock market on Friday is as follows: 1. Federal Reserve Chairman Kevin Walsh will give his first Jackson Hole speech at 22:00 Beijing time tonight, and the market is watching whether he will release policy signals for the September 15-16 meeting. Walsh previously promised to push inflation back to 2%, but has not yet indicated support for maintaining interest rates, raising interest rates, or leaving room for rate cuts; 2. The "Meme Coin Act" AB2409 in California, USA, has been passed by both houses of the state legislature and is awaiting signature by the governor; 3. BlackRock stated that the narrative of Bitcoin's "safe haven/anti devaluation" has returned to the center of the market; 4. After Nvidia's financial report, Goldman Sachs raised Nvidia's target price from $285 to $300, Citigroup raised its target price from $300 to $315, and JPMorgan raised its target price from $280 to $320; 5. Anthropic plans to publicly release its IPO prospectus after Labor Day in the United States, hold investor day in mid September, and go public as early as the end of September or early October.