{"id":391218,"date":"2026-01-06T14:17:10","date_gmt":"2026-01-06T14:17:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/391218\/"},"modified":"2026-01-06T14:17:10","modified_gmt":"2026-01-06T14:17:10","slug":"stocks-making-the-biggest-moves-premarket-vst-os-mchp","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/391218\/","title":{"rendered":"Stocks making the biggest moves premarket: VST, OS, MCHP"},"content":{"rendered":"<p>Check out the companies making headlines before the bell: Nvidia \u2014 The chip stock rose 0.5% after the company unveiled new autonomous vehicle software at CES, the global tech conference. Vistra \u2014 Shares rose 4.7% after the electricity generation company said it agreed to acquire Cogentrix Energy for roughly $4 billion. Microchip Technology \u2014 The stock advanced 4.2% after Microchip Technology issued fiscal third-quarter revenue guidance of about $1.185 billion, higher than prior forecast of $1.109 billion to $1.149 billion. Onestream \u2014 Shares surged 22% after Bloomberg News, citing people familiar, reported that buyout firm Hg is in advanced talks to acquire the financial software maker. Under Armour \u2014 The stock jumped about 5% after Fairfax Financial disclosed it purchased nearly 42 million shares of the sportswear company, representing a 22% stake. Veeva Systems \u2014 The provider of cloud services for the life sciences industry gained 1.9% after Veeva&#8217;s board approved a share repurchase program with authorization to purchase up to $2 billion in Class A common stock. American International Group \u2014 The global insurer fell 1.5% after announcing \u200dCEO Peter Zaffino will step \u200cdown \u200cby mid-year and move \u200binto the role of executive chair of \u2060the board. Zaffino will be replaced by former Aon president Eric Andersen, effective February 16. \u2014 CNBC&#8217;s Michelle Fox contributed reporting.<\/p>\n","protected":false},"excerpt":{"rendered":"Check out the companies making headlines before the bell: Nvidia \u2014 The chip stock rose 0.5% after the&hellip;\n","protected":false},"author":2,"featured_media":391219,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[189832,116,28,122,101,88,31735,112,23682,3487,189830,5098,114,48621,189831,146639],"class_list":["post-391218","post","type-post","status-publish","format-standard","has-post-thumbnail","category-entertainment","tag-american-international-group-inc","tag-breaking-news-markets","tag-business","tag-business-news","tag-economy","tag-entertainment","tag-market-insider","tag-markets","tag-microchip-technology-inc","tag-nvidia-corp","tag-onestream-inc","tag-regwall-pro","tag-stock-markets","tag-under-armour-inc","tag-veeva-systems-inc","tag-vistra-corp"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/391218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=391218"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/391218\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/391219"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=391218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=391218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=391218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}