Golden Ten Data on June 4, according to people familiar with the matter, the trading platform E*Trade is considering telling Keith Gill, the "leading brother" of American retail investors, that he will no longer be able to trade on the platform. This follows growing concerns about stock manipulation over Gill's recent purchase of GME.N options. Before rekindling the meme boom in May, Gill bought a large number of GME.N Options on E*Trade, the person said. Over the weekend, Gill posted a screenshot of his E*Trade account, showing that he owns $115.7 million worth of stocks and a set of options expiring later this month. His total gain on the position was $6.86 million.