Robinhood(HOOD.O)：“事件合约”(Event contracts)将会非常重要，美国大选事件合约在一周内拥有80万个账户和五亿份合约。

Group 1 - The core viewpoint is that "event contracts" will be very important for Robinhood, particularly highlighted by the significant interest in the U.S. election event contracts [1] - Within a week, there were 800,000 accounts engaged with the U.S. election event contracts, indicating strong user participation [1] - A total of 500 million contracts were traded related to the U.S. election, showcasing the high volume and interest in this trading product [1]