Try the businesses making headlines earlier than the bell. Talen Vitality – The unbiased energy firm tumbled greater than 8% after the Federal Vitality Regulatory Fee rejected a request to extend the quantity of energy the Susquehanna nuclear plant can dispatch to an Amazon information middle campus. Talen owns the nuclear plant and bought the info middle campus to Amazon earlier this yr. Constellation Vitality’s and Vistra’s shares fell about 9% and three%, respectively, in sympathy. Constellation and Vistra had been anticipated by buyers to announce related preparations with tech corporations in some unspecified time in the future. Viking Therapeutics – The drugmaker soared 7% after asserting promising outcomes from its experimental VK2735 weight problems tablet, together with weight lack of as much as 8.2% inside a four-week interval. The drug is assessed as a GLP-1, which might put the corporate in competitors with Novo Nordisk and Eli Lilly. Berkshire Hathaway – Shares had been marginally decrease after Warren Buffett’s conglomerate revealed that working earnings totaled $10.1 billion within the third quarter . This was barely beneath what analysts had anticipated, in accordance with FactSet. Apple — The iPhone behemoth noticed shares dip 0.6% on heavy quantity after Warren Buffett’s Berkshire Hathaway reported its earnings Saturday morning and indicated that it dumped roughly 1 / 4 of its stake , with simply 300 million shares remaining within the holding. Berkshire Hathaway shares had been marginally decrease after working earnings totaled $10.1 billion within the third quarter. This was barely beneath the FactSet consensus. Peloton – Shares of the train tools firm popped 8% following an improve at Financial institution of America to purchase from underperform . The financial institution stated it sees “many miles” of earnings earlier than curiosity, taxes, depreciation, and amortization progress below Peloton’s new CEO Peter Stern, who begins in January. Trump Media & Know-how Group – Shares of former President Donald Trump’s media firm pulled again greater than 3% forward of the U.S. election on Tuesday. The inventory has been more and more unstable within the days main as much as the election . Roblox – The net recreation inventory jumped 3% after Morgan Stanley upgraded shares to chubby from equal weight . The funding financial institution cited Roblox’s rising viewers and says the inventory is at an inflection level. Vertex – Shares rose 2.5% after Jefferies upgraded Vertex to purchase from maintain , saying the tax software program firm has a runway for long-term progress. The agency additionally hiked its value goal by $15 to $50, implying almost 20% upside. Nvidia , Sherwin-Williams – Shares of Nvidia and Sherwin-William rose almost 2% and greater than 4%, respectively, following the announcement that each names are set to affix the Dow Jones Industrial Common , efficient Nov. 8. Nvidia is ready to switch rival chipmaker Intel , and Sherwin-Williams will exchange Dow Inc . Shares of Intel had been greater than 1% decrease, whereas Dow Inc. shares had been off 0.6%. — CNBC’s Hakyung Kim, Brian Evans, Sarah Min, Lisa Kailai Han, Spencer Kimball, Tanaya Macheel and Michelle Fox Theobald contributed reporting.