Key Points Oklo stock is falling for the second day in a row. A director reported a stock sale totaling $6.7 million. Investors may want to invest in a nuclear energy ETF if they're uncomfortable with maintaining their positions in Oklo right now. 10 stocks we like better than Oklo › Extending its decline from yesterday, Oklo (NYSE: OKLO) stock is plummeting this morning as investors learn that one of the nuclear energy company's insiders sold a considerable amount of stock. As of 10:42 a.m. ET, ...