{"id":4766,"date":"2026-06-26T21:43:12","date_gmt":"2026-06-26T21:43:12","guid":{"rendered":"https:\/\/www.finznest.com\/blog\/stocks-making-the-biggest-moves-premarket-sndk-on-rkl\/"},"modified":"2026-06-26T21:43:12","modified_gmt":"2026-06-26T21:43:12","slug":"stocks-making-the-biggest-moves-premarket-sndk-on-rkl","status":"publish","type":"post","link":"https:\/\/www.finznest.com\/blog\/stocks-making-the-biggest-moves-premarket-sndk-on-rkl\/","title":{"rendered":"Stocks making the biggest moves premarket: SNDK, ON, RKL"},"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: On Semiconductor , Synaptics \u2014 The stocks diverged in opposite directions after On Semiconductor announced an all-stock deal to acquire Synpatics. At nearly $7 billion, it&#8217;s On&#8217;s largest acquisition ever and will increase the company&#8217;s total addressable market by $30 billion, it estimated. Shares of On were falling by more than 15%, while Synpatics&#8217; stock rose 2.5%. Memory stocks \u2014 Shares were lower of several memory players as a tech sell-off continued to gain steam in premarket trading Friday. Micron was down more than 4.5% after jumping nearly 16% on Thursday following its earnings report. Sandisk also declined the same amount as Micron, while Seagate Technology and Western Digital were each off about 3.5%. Chipmakers \u2014 The tech sell-off also hit semiconductors too, as shares were also weighed down by a New York Times report that OpenAI was seeking to potentially delay its IPO until 2027. Arm Holdings and Marvell Technology were both down about 4%. Advanced Micro Devices was off 3.5%, while Intel tumbled 3%. Broadcom also fell, but only by 1.5%. Rocket Lab \u2014 The aerospace company rose 1.5% after NASA announced Rocket Lab will provide the launch services for two missions. The missions will be to conduct research about the Sun&#8217;s energy input into Earth and a deeper understanding of ice clouds that form on the planet. Apple \u2014 Shares bucked the tech sell-off trend and rebounded slightly after Apple had its worst day in over a year on Thursday. The stock was up 0.5%, after declining more than 6% in its sharpest decline since April 2025 after the company hiked prices for a slew of its devices over rising memory and storage costs. Energy stocks \u2014 Oil prices were off more than 3% and once again below $70 per barrel, bringing energy stocks down with it. APA Corporation fell more than 1.5%, while Diamondback Energy declined 1%. Constellation Energy and Occidental Petroleum were both down 1%.<\/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: On Semiconductor , Synaptics \u2014 The stocks diverged in opposite directions after On Semiconductor announced an all-stock deal to acquire Synpatics. At nearly $7 billion, it&#8217;s On&#8217;s largest acquisition ever and will increase the company&#8217;s total addressable market by $30 billion, it estimated. Shares of On [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[372,371,373,559,3538,1830,238],"class_list":["post-4766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-biggest","tag-making","tag-moves","tag-premarket","tag-rkl","tag-sndk","tag-stocks"],"_links":{"self":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/posts\/4766","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=4766"}],"version-history":[{"count":0,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/posts\/4766\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/media\/4767"}],"wp:attachment":[{"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/media?parent=4766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/categories?post=4766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.finznest.com\/blog\/wp-json\/wp\/v2\/tags?post=4766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}