A trader known as the "U.S. Stock Trading King" has turned an initial investment of $30,000 into a remarkable 100x return, achieving a trading volume of $7.7 million. According to Hyperinsight, this trader began their journey in early April by taking a long position in Intel (INTC) on the Hyperliquid platform. The trader continuously increased their position through strategic rolling trades, leading to their significant success in the U.S. stock market.