{"id":816170,"date":"2026-10-28T04:50:17","date_gmt":"2026-10-28T04:50:17","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/816170\/"},"modified":"2026-10-28T04:50:17","modified_gmt":"2026-10-28T04:50:17","slug":"chinas-stock-market-has-lost-2-4-trillion-as-investors-doubt-its-ai-boom-will-ever-pay-off","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/816170\/","title":{"rendered":"China&#8217;s Stock Market Has Lost $2.4 Trillion as Investors Doubt Its AI Boom Will Ever Pay Off"},"content":{"rendered":"<p>In brief<br \/>\nStocks on China&#8217;s mainland have lost about $2.4 trillion in market value since May, and the STAR 50 index of tech and chip companies is down 40% in under four months.<br \/>\nAI companies make up 42% of the market value of Chinese shares and 57% of trading, per Goldman Sachs, while U.S. curbs now target Chinese robots and data center parts.<br \/>\nBrent crude above $111 and 10-year Treasury yields near 5% are pressuring risk assets worldwide, with Bitcoin briefly under $80,000 ahead of the Fed&#8217;s October 28 decision.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">Stocks on China&#8217;s mainland have lost about $2.4 trillion in market value, the total worth of all their shares, since May, as investors lose faith that Beijing&#8217;s AI boom will ever turn a profit.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">That is more than South Korea&#8217;s entire economy produces in a year.<\/p>\n<p><a href=\"https:\/\/myriad.markets\/events\/which-company-has-the-best-ai-model-by-end-of-october\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"><img alt=\"Myriad: Which company will have the best AI model? Click to make your prediction.\" loading=\"lazy\" width=\"653\" height=\"480\" decoding=\"async\" data-nimg=\"1\" class=\"object-contain object-center w-full\" style=\"color:transparent\"   src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/10\/myriad-best-ai-model-10-22.png@webp.webp\"\/><\/a><a href=\"https:\/\/myriad.markets\/events\/which-company-has-the-best-ai-model-by-end-of-october\" target=\"_blank\" rel=\"noopener nofollow external\" data-wpel-link=\"external\">Myriad: Which company will have the best AI model? Click to make your prediction<\/a>.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">AI companies now make up 42% of the market value of Chinese shares listed on the mainland and in Hong Kong, and 57% of trading, according to <a href=\"https:\/\/www.fidelity.com\/news\/article\/international\/202610260800RTRSNEWSCOMBINED_KCN3W61CN-OUSBS_1\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">Goldman Sachs<\/a>. So when AI stocks fall, the whole market falls with them.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">The CSI 300, an index of China&#8217;s 300 biggest listed companies, entered a bear market on October 22, meaning a drop of at least 20% from its peak.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">The sharpest damage hit Shanghai&#8217;s STAR 50, an index of 50 large tech and chip companies. It <a href=\"https:\/\/www.digitaltoday.co.kr\/en\/view\/119649\/unitree-halves-cxmt-slumps-china-ai-stock-bubble-has-already-burst\" target=\"_blank\" rel=\"nofollow external noopener\" class=\"sc-adb616fe-0 dJryYS\">fell 40%<\/a> in less than four months, erasing about $480 billion.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">It still trades at roughly 100 times earnings, a ratio that shows how many years of current profit investors are paying for, down from nearly 250 at its peak. The Nasdaq 100, the U.S. tech benchmark, sits around 30.<\/p>\n<p><img alt=\"\" loading=\"lazy\" width=\"24\" height=\"24\" decoding=\"async\" data-nimg=\"1\" class=\"shrink-0 rounded-full max-sm:h-[22px] max-sm:w-[22px]\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/10\/1793163015_564_bitcoin.png\"\/><\/p>\n<p>BitcoinBTC \u00b7 USD<\/p>\n<p>$80,984\u22122.21%<\/p>\n<p>24H7D1M1YYTD<\/p>\n<p>Oct 21Oct 22Oct 24Oct 26Oct 28<\/p>\n<p>$84.8k$83.1k$81.3k$79.6k<\/p>\n<p>24h HighHigh$81,159<\/p>\n<p>24h LowLow$79,416<\/p>\n<p>VolVol$1.0B<\/p>\n<p><img alt=\"\" loading=\"lazy\" width=\"20\" height=\"20\" decoding=\"async\" data-nimg=\"1\" class=\"shrink-0 rounded-full\" style=\"color:transparent;width:20px;height:20px\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/10\/1793163017_719_Tether.png\"\/>\u2192<img alt=\"\" loading=\"lazy\" width=\"20\" height=\"20\" decoding=\"async\" data-nimg=\"1\" class=\"shrink-0 rounded-full\" style=\"color:transparent;width:20px;height:20px\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/10\/1793163015_564_bitcoin.png\"\/><\/p>\n<p>$50$100$500<\/p>\n<p>Buy<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">DeepSeek, a Chinese startup, released a cheap and powerful chatbot in January 2025, and Nvidia, the U.S. company whose chips power most AI, <a href=\"https:\/\/decrypt.co\/303059\/deepseeks-open-source-ai-costs-nvidia-600-billion-triggers-1-trillion-sector-slump\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">lost nearly $600 billion<\/a> in market value in a single day. Moonshot AI&#8217;s <a href=\"https:\/\/decrypt.co\/373736\/kimi-k3-triggered-deepseek-flashbacks-stock-market\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">Kimi K3<\/a>, also produced by a Chinese AI lab, sent chip stocks tumbling again in July.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">Beijing then pushed its tech giants toward homegrown chips: According to the Financial Times, its internet regulator reportedly told companies including ByteDance and Alibaba to <a href=\"https:\/\/decrypt.co\/340038\/china-ban-nvidia-chips-means-ai-race\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">stop buying Nvidia<\/a> chips in September 2025. Z.ai, a Beijing lab, says it trained its GLM-5.2 model entirely on <a href=\"https:\/\/decrypt.co\/371613\/china-z-ai-glm-5-2-model-rivals-claude-opus\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">Huawei chips<\/a>.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">Analysts blame weak spending by Chinese consumers and doubts that AI companies can earn back what they have invested. Robot maker Unitree drew retail orders for 8,000 times the shares on offer when it listed in August, and its stock has since lost almost half its value since launch even after a <a href=\"https:\/\/decrypt.co\/381871\/unitree-stock-jumps-investors-bet-chatbot-ai-robots-brain\" target=\"_blank\" class=\"sc-adb616fe-0 dJryYS\" rel=\"nofollow noopener\">significant recovery<\/a> this week.<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">\u201cThe stock market later evolved into a speculative crazy bull,\u201d said Dong Baozhen, a Beijing-based fund manager. \u201cAnd now we see the bubble bursting.\u201d<\/p>\n<p class=\"font-sans scene:font-noto-sans scene:text-base scene:md:text-lg font-normal text-lg md:text-xl md:leading-9 tracking-px text-text-body gg-dark:text-neutral-100\">The U.S. Federal Communications Commission banned imports of new foreign-made humanoid robots in July on national security grounds. Washington is also moving to ban Chinese-made optical parts from U.S. data centers, and the makers Zhongji Innolight and Eoptolink are down about 60% from their peaks.<\/p>\n<p>Daily Debrief Newsletter<\/p>\n<p class=\"!my-0 text-base leading-6 text-pretty md:text-lg md:leading-6 text-static-white\">Start every day with the top news stories right now, plus original features, a podcast, videos and more. <\/p>\n<p class=\"!my-0 text-sm leading-5 tracking-[-0.084px] text-static-white\">Join 72,000+ readers<\/p>\n<p>Create an account to save your articles.<\/p>\n","protected":false},"excerpt":{"rendered":"In brief Stocks on China&#8217;s mainland have lost about $2.4 trillion in market value since May, and the&hellip;\n","protected":false},"author":2,"featured_media":816171,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[84,59,56,54,55],"class_list":["post-816170","post","type-post","status-publish","format-standard","has-post-thumbnail","category-business","tag-business","tag-gb","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/816170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=816170"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/816170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/816171"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=816170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=816170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=816170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}