{"id":499083,"date":"2026-06-28T03:28:35","date_gmt":"2026-06-28T03:28:35","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/499083\/"},"modified":"2026-06-28T03:28:35","modified_gmt":"2026-06-28T03:28:35","slug":"stocks-making-the-biggest-moves-premarket-sndk-on-rkl","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/499083\/","title":{"rendered":"Stocks making the biggest moves premarket: SNDK, ON, RKL"},"content":{"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 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%.<\/p>\n","protected":false},"excerpt":{"rendered":"Check out the companies making the biggest moves premarket: On Semiconductor , Synaptics \u2014 The stocks diverged in&hellip;\n","protected":false},"author":2,"featured_media":499084,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[168900,14683,249489,5892,69592,2339,2708,138,553,165910,78501,219,188683,29255,155296,3212,220,55911,18009,111,139,69,47465,75369,152374,118163,18381,17202,161423,2340,215317,17200],"class_list":["post-499083","post","type-post","status-publish","format-standard","has-post-thumbnail","category-business","tag-lco26q","tag-advanced-micro-devices-inc","tag-apa-corp-us","tag-apple-inc","tag-arm-holdings-plc","tag-breaking-news-markets","tag-broadcom-inc","tag-business","tag-business-news","tag-constellation-energy-corp","tag-diamondback-energy-inc","tag-economy","tag-energy-select-sector-spdr-fund","tag-intel-corp","tag-ishares-semiconductor-etf","tag-market-insider","tag-markets","tag-marvell-technology-inc","tag-micron-technology-inc","tag-new-zealand","tag-newzealand","tag-nz","tag-occidental-petroleum-equity-warrants-exp-3rd-august-2027","tag-on-semiconductor-corp","tag-regwall-marketmovers","tag-rocket-lab-usa-inc","tag-sandisk-corp","tag-seagate-technology-holdings-plc","tag-spdr-sp-semiconductors","tag-stock-markets","tag-synaptics-inc","tag-western-digital-corp"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/499083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=499083"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/499083\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/499084"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=499083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=499083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=499083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}