Asian Markets Bleed as Kospi Plunges 6% Over AI Capex Fears

Asian Markets Bleed as Kospi Plunges 6% Over AI Capex Fears

Asian equity bourses witnessed severe selling pressure on Tuesday morning, October 13, 2026, as benchmark indices tumbled by up to 6 percent following an aggressive, widespread retreat from artificial intelligence and semiconductor stocks. The regional rout contrasted sharply with early indicators on Dalal Street, where the GIFT Nifty traded comfortably in positive territory with gains exceeding 50 points, signaling an insulated domestic opening for Indian benchmarks. Market strategists pointed out that the Indian market’s limited exposure to pure-play generative AI hardware manufacturers has shielded domestic equities from the immediate fallout of the global tech reassessment, leaving local traders focused on quarterly balance sheets and macro cues while broader Asian markets bore the brunt of a high-volume tech liquidation.

Tech Carnage in Seoul and Tokyo: Kospi Sinks 6% as Chip Titans Bleed

The downturn across East Asia was catalyzed by intensifying investor skepticism surrounding high-valuation AI trades, pulling the broader MSCI Asia Pacific Index down 0.9 percent toward its weakest close since mid-August. The epicenter of the sell-off was South Korea’s benchmark Kospi, which plunged over 6 percent during intra-day trade, while Japan’s Nikkei 225 declined by approximately 2 percent. Semiconductor and high-bandwidth memory juggernauts took the heaviest hits, with market heavyweights Samsung Electronics and SK Hynix tumbling more than 7 percent each. This localized rout mirrored overnight weakness on Wall Street, where storage and memory leaders Micron Technology and SanDisk slid 3.9 percent and 6 percent respectively, triggering cascading risk-off bets across Asian supply chains. The downward momentum in Seoul was exacerbated by aggressive foreign institutional selling, with international funds pulling roughly 8.46 lakh crore won out of the South Korean exchange during the first twelve days of October alone, including a massive single-day dump of approximately 2 lakh crore won on October 12 that disproportionately targeted Samsung and SK Hynix.

The AI Capex Reckoning: Bubble Warnings, Rising Rates, and China’s CXMT Threat

Underpinning the global market retreat is a fundamental reassessment of corporate capital expenditure, as fund managers increasingly scrutinize the widening disconnect between multi-billion-dollar AI infrastructure outlays and tangible near-term revenue generation. Elevated global interest rates and climbing corporate borrowing costs have intensified market sensitivity toward whether tech conglomerates can monetize their massive technological footprints fast enough to justify premium multiples. Chris Weston, Head of Research at Pepperstone, noted that sentiment surrounding AI-related enterprise has deteriorated sharply, giving short sellers and institutional profit-takers the definitive upper hand in current trading. These operational anxieties echo recent high-profile cautions, including warnings from Broadcom CEO Hock Tan regarding speculative froth and inexperienced investor participation in the AI ecosystem, as well as billionaire investor Ray Dalio's characterization of the AI trade as a potential market bubble vulnerable to persistent liquidity tightening. The sell-off was further compounded by competitive disruption from China, where domestic chipmaker CXMT announced breakthrough advancements in high-density memory chip architectures, threatening the pricing power of incumbent players alongside the launch of Meta Platforms' new Muse Wonder model, prompting institutions to aggressively reassess baseline valuations across the global semiconductor complex.