{"id":4778,"date":"2026-06-29T12:12:19","date_gmt":"2026-06-29T12:12:19","guid":{"rendered":"https:\/\/www.finznest.com\/blog\/stocks-making-the-biggest-moves-premarket-cmcsa-spcx-chtr\/"},"modified":"2026-06-29T12:12:19","modified_gmt":"2026-06-29T12:12:19","slug":"stocks-making-the-biggest-moves-premarket-cmcsa-spcx-chtr","status":"publish","type":"post","link":"https:\/\/www.finznest.com\/blog\/stocks-making-the-biggest-moves-premarket-cmcsa-spcx-chtr\/","title":{"rendered":"Stocks making the biggest moves premarket: CMCSA, SPCX, CHTR"},"content":{"rendered":"<div>\n<div data-test=\"articleBody-2\" data-analytics=\"RegularArticle-articleBody-5-2\">\n<p><span hidden=\"\" aria-hidden=\"true\" class=\"ArticleBody-extraData\"><span hidden=\"\" aria-hidden=\"true\" class=\"ArticleBody-extraData\"><span hidden=\"\" aria-hidden=\"true\" class=\"xyz-data\">Check out the companies making the biggest moves premarket: Comcast \u2014 Shares surged 20% after the company announced it would spin off its media portfolio of NBCUniversal and Sky. The spin-off is expected to be completed in about one year, and will see Comcast co-CEO Mike Cavanagh stepping into the role of leader at NBCUniversal, while former Comcast CFO Michael Angelakis will become chief of the telecommunications company. Rocket Lab , Iridium Communications \u2014 The two companies&#8217; stocks jumped after Rocket Lab announced it would acquire Iridium. Rocket Lab said the merger will combine the company&#8217;s launch capabilities with Iridium&#8217;s satellite communications network. Rocket Lab jumped more than 10% while Iridium surged more than 20%. SpaceX \u2014 The stock rose 2% after Nasdaq announced on Friday that SpaceX would be added to the Nasdaq 100 index before trading on July 7. Its inclusion could lead to a wave of ETF buying demand. Charter Communications \u2014 The home internet provider soared almost 20% on a Bloomberg report from Friday that said the company and SpaceX had held exclusive talks on a consumer phone product. The report said Charter could run some of SpaceX&#8217;s consumer mobile phone traffic through its ground internet infrastructure. Alphabet \u2014 Shares were up about 1% as the &#8220;Magnificent Seven&#8221; darling was set to trade for the first time on the Dow Jones Industrial Average on Monday. Alphabet is replacing Verizon on the 30-member blue chip index. Verizon Communications \u2014 The telecommunications company was off 0.5% after it projected second quarter losses between $700 million and $800 million. The estimate comes from the company classifying businesses its contributing as part of a joint venture with U.K.-based BT Group as held for sale. Martin Marietta Materials \u2014 Shares slipped almost 3% after the company announced an agreement to combine with Lhoist North America for $13.5 billion in cash. The natural resource building materials company said Lhoist will expand its portfolio in industrial minerals. Oracle \u2014 The cloud company rose 3% as it looked to start the shortened trading week with a rebound from its worst week since 2001 . Shares fell 19% last week on worries about the company&#8217;s debt and if its bet on artificial intelligence will pay off. TeraWulf \u2014 Shares were up 3% after Citi initiated coverage with a buy rating. Analysts at the bank said the company is addressing key bottlenecks when it comes to delivering power for data centers, making it an attractive AI trade play.<\/span><\/span><\/span><span class=\"HighlightShare-hidden\" style=\"top:0;left:0\"\/><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Check out the companies making the biggest moves premarket: Comcast \u2014 Shares surged 20% after the company announced it would spin off its media portfolio of NBCUniversal and Sky. The spin-off is expected to be completed in about one year, and will see Comcast co-CEO Mike Cavanagh stepping into the role of leader at NBCUniversal, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4779,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[372,3543,3542,371,373,559,3456,238],"class_list":["post-4778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-biggest","tag-chtr","tag-cmcsa","tag-making","tag-moves","tag-premarket","tag-spcx","tag-stocks"],"_links":{"self":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/posts\/4778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/comments?post=4778"}],"version-history":[{"count":0,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/posts\/4778\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/media\/4779"}],"wp:attachment":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/media?parent=4778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/categories?post=4778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/tags?post=4778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}