Take a look at the companies making the biggest moves in premarket trading: Uber Technologies – The ride-sharing company fell 5% after saying fourth-quarter adjusted EBITDA will be between $2.41 billion and $2.51 billion, versus $2.47 billion expected by analysts polled by FactSet. Third-quarter revenue exceeded Wall Street expectations at $13.47 billion, compared to the $13.28 billion expected by analysts surveyed by LSEG. It was unclear whether earnings per share came in at $3.11, compared with a consensus estimate of 68 cents. Norwegian Cruise Line Holdings – The cruise line fell more than 10% after third-quarter revenue of $2.94 billion exceeded the $3.02 billion expected by analysts polled by FactSet. The adjusted profit exceeded expectations. Shares of Royal Caribbean and Carnival both fell about 4% in sympathy. Spotify Technology – The music streaming platform rose almost 5% after third-quarter revenue of 4.27 billion euros exceeded the 4.23 billion euros expected by analysts surveyed by LSEG. Yum Brands – Shares of the restaurant operator rose 2% after it reported quarterly earnings and sales growth, fueled by strong demand for Taco Bell and improved U.S. sales for KFC. The chain announced plans to review strategic options for Pizza Hut. Sarepta Therapeutics – Shares tumbled 35% after the biotech company said a late-stage study testing two gene-targeted therapies for Duchenne muscular dystrophy fell short of its primary objective. Palantir Technologies – Shares fell 7% after Palantir's fourth-quarter earnings and revenue figures beat expectations and raised revenue expectations for the current quarter and the full year. However, expectations going into the report were high: Palantir rose 20% last month and almost 30% in the last three months. Henry Schein – The medical products supplier rose 8% on third-quarter adjusted earnings of $1.38 per share, which topped the FactSet consensus estimate of $1.28. Revenue was $3.34 billion, compared to the $3.28 billion expected by analysts, and the company also raised its full-year guidance. Victoria's Secret — The specialty retailer fell nearly 4% after a report from the Wall Street Journal that BBRC International, which has a roughly 13% stake in Victoria's Secret, sent a letter to the company's board this week calling for the ouster of Chairman Donna James and asking for a seat on the board. DraftKings, Flutter Entertainment — The online gambling platforms both fell nearly 3% after being downgraded to neutral from buy at Bank of America Securities, which cited concerns about volatility, long-term earnings and tax headwinds. The bank is concerned about Flutter's structural grip and a British tax overhaul. Archer-Daniels-Midland – Global agriculture tumbled nearly 8% after cutting full-year adjusted profit expectations. However, third-quarter results exceeded analyst expectations. Ferrari – U.S.-listed shares of Ferrari rose 1% after the Italian automaker posted third-quarter profits that exceeded analyst expectations. Ferrari posted a net profit of 382 million euros, beating the LSEG estimate of 367 million euros. Vertex Pharmaceuticals – The biotech company fell 3% after reporting mixed third-quarter results. Vertex earned adjusted earnings of $4.80 per share on revenue of $3.08 billion, versus the adjusted earnings of $4.58 per share on revenue of $3.06 billion expected by analysts polled by FactSet. IAC – The media owner of HomeAdvisor and Angie's List fell 4.5% after quarterly results missed analysts' expectations and cut full-year expectations. IAC earned adjusted EBITDA of $29.1 million in the third quarter, lower than the $51.3 million estimated by analysts polled by FactSet. Revenue of $589.8 million also missed the consensus estimate of $601.2 million. Eaton – The energy management company fell 4% due to mediocre third quarter results. Eaton reported adjusted earnings of $3.07 on revenue of $6.99 billion, while analysts polled by FactSet expected earnings of $3.05 per share on revenue of $7.07 billion. — CNBC's Fred Imbert, Lisa Han, Sarah Min, Sean Conlon and Yun Li contributed reporting.
