{"id":62731,"date":"2026-06-04T20:38:32","date_gmt":"2026-06-05T00:38:32","guid":{"rendered":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/"},"modified":"2026-06-04T20:38:32","modified_gmt":"2026-06-05T00:38:32","slug":"asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/","title":{"rendered":"Asian Markets Shaken by KOSPI Plunge and Japan Rate Hike Bets Amid Middle East Conflict"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#Key_Takeaways\" >Key Takeaways<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#South_Korea_Triggers_Trading_Halt_Amid_4_Rout\" >South Korea Triggers Trading Halt Amid 4% Rout<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#Japan_Wage_Surge_Bolsters_June_Rate_Hike_Case\" >Japan Wage Surge Bolsters June Rate Hike Case<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#Currency_Volatility_and_the_%22Iran_War%22_Context\" >Currency Volatility and the &quot;Iran War&quot; Context<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#Global_Energy_Shifts_and_Corporate_Developments\" >Global Energy Shifts and Corporate Developments<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/asian-markets-shaken-by-kospi-plunge-and-japan-rate-hike-bets-amid-middle-east-conflict\/62731\/#US_Escalates_Pressure_on_Cuba\" >U.S. Escalates Pressure on Cuba<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Key Takeaways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>South Korea\u2019s KOSPI index plummeted 4%<\/strong> on Friday, triggering a <strong>sell-side &quot;sidecar&quot;<\/strong> that halted program trading for five minutes\u2014the 10th such intervention in 2026.<\/li>\n<li><strong>Japan\u2019s April wage growth surged 3.5%<\/strong>, marking a 34-year streak of sustained gains and providing the <strong>Bank of Japan (BOJ)<\/strong> with a clear mandate for a potential rate hike at its June meeting.<\/li>\n<li><strong>Japanese officials warned of &quot;decisive action&quot;<\/strong> as the Yen remains volatile near the <strong>160 level<\/strong>, with volatility attributed to the ongoing Middle East conflict and the effective closure of the <strong>Strait of Hormuz<\/strong>.<\/li>\n<li><strong>Broadcom (<a href=\"\/stock\/AVGO\">AVGO<\/a>) shares slid 12%<\/strong> in extended trading; despite record revenue, its AI-related guidance failed to meet the market&#39;s heightened expectations.<\/li>\n<li><strong>Brazil is ramping up oil exports to Asia<\/strong> via Petrobras (<a href=\"\/stock\/PBR\">PBR<\/a>) as regional buyers seek alternatives to Iranian crude amid the regional war and shipping blockades.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"South_Korea_Triggers_Trading_Halt_Amid_4_Rout\"><\/span>South Korea Triggers Trading Halt Amid 4% Rout<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The <strong>Korea Exchange (KRX)<\/strong> was forced to activate a sell-side sidecar on the <strong>KOSPI<\/strong> Friday morning after the benchmark index collapsed by <strong>4%<\/strong> during early trading. The move, which suspended program trading for five minutes, follows a massive sell-off in tech shares and mounting investor anxiety over the <strong>U.S.-Iran conflict<\/strong>. This marks the <strong>10th time in 2026<\/strong> that the KRX has intervened to curb downward volatility, a frequency not seen since the 2008 financial crisis.<\/p>\n<p>Market analysts noted that the &quot;sidecar&quot; was a direct response to a <strong>316-point drop<\/strong> at the opening bell. <em>Investors are increasingly de-risking portfolios as the peace deal between the U.S. and Iran remains elusive, and regional leverage begins to unwind.<\/em> The broader tech sector, which had led a rally earlier in the year, bore the brunt of the selling pressure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Japan_Wage_Surge_Bolsters_June_Rate_Hike_Case\"><\/span>Japan Wage Surge Bolsters June Rate Hike Case<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In Japan, the Ministry of Health, Labour and Welfare reported that <strong>April labor cash earnings rose 3.5% year-over-year<\/strong>, significantly beating the <strong>3.1% expectation<\/strong>. More critically, <strong>real wages increased by 1.9%<\/strong>, marking the fourth consecutive month of real income growth. This data strengthens the <strong>Bank of Japan\u2019s<\/strong> conviction that a &quot;virtuous cycle&quot; of wages and prices is taking hold, likely clearing the path for an interest rate hike to <strong>1.0%<\/strong> at the June 15-16 policy meeting.<\/p>\n<p>Despite the positive economic data, the <strong>Nikkei 225<\/strong> ended the session down <strong>1.06% at 66,755.06<\/strong>. <em>The market remains caught between strong domestic fundamentals and the external pressure of a weak Yen.<\/em> Prime Minister <strong>Sanae Takaichi<\/strong> noted that while a weak Yen &quot;cuts both ways,&quot; the government&#39;s priority remains strengthening Japan\u2019s economic capacity rather than currency manipulation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Currency_Volatility_and_the_%22Iran_War%22_Context\"><\/span>Currency Volatility and the &quot;Iran War&quot; Context<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Japanese Finance Minister <strong>Satsuki Katayama<\/strong> attributed the extreme volatility in the <strong>USD\/JPY<\/strong> pair to speculative trading driven by the <strong>Middle East conflict<\/strong> that erupted in February. Katayama emphasized that a <strong>U.S.-Japan joint statement<\/strong> enables &quot;decisive currency action&quot; when necessary. The Yen has faced relentless pressure since the <strong>Strait of Hormuz<\/strong> was effectively closed, driving up oil prices and hurting energy-importing nations.<\/p>\n<p>The currency currently hovers near the <strong>160 level<\/strong>, a zone that previously prompted record-breaking interventions by Tokyo. <em>Policymakers are balancing the need for market stability against the inflationary pressures of high energy costs.<\/em> With Brent crude prices nearing <strong>$100 per barrel<\/strong>, the government is also preparing an extra budget to mitigate the economic blow to households.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Global_Energy_Shifts_and_Corporate_Developments\"><\/span>Global Energy Shifts and Corporate Developments<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>As Asia looks for alternatives to Iranian oil, <strong>Brazil<\/strong> has emerged as a primary beneficiary. Petrobras (<a href=\"\/stock\/PBR\">PBR<\/a>) is reportedly redirecting its &quot;medium-sweet&quot; pre-salt crude exports toward <strong>China and India<\/strong>, with exports to the U.S. falling to near zero. Brazil\u2019s Ministry of Finance estimates that if oil remains at current levels, the resulting revenue could generate a surplus equivalent to <strong>1% of the nation&#39;s GDP<\/strong> above 2026 budget projections.<\/p>\n<p>In the corporate sector, <strong>Broadcom (<a href=\"\/stock\/AVGO\">AVGO<\/a>)<\/strong> reported a <strong>48% surge in revenue to $22.19 billion<\/strong>, yet its stock fell sharply. Investors were disappointed by a <strong>$16 billion AI chip outlook<\/strong> for the third quarter, which trailed the <strong>$17.2 billion consensus<\/strong>. Meanwhile, in the insurance sector, <strong>NIB Holdings (<a href=\"\/stock\/NHF\">NHF<\/a>)<\/strong> announced the sale of its Australia and New Zealand travel insurance businesses to <strong>Allianz Partners<\/strong> for up to <strong>A$50 million<\/strong>, as the company refines its strategic focus.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"US_Escalates_Pressure_on_Cuba\"><\/span>U.S. Escalates Pressure on Cuba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The <strong>Trump administration<\/strong> intensified its foreign policy campaign by imposing new sanctions on Cuban President <strong>Miguel D\u00edaz-Canel<\/strong>, his wife, and members of the <strong>Castro family<\/strong>. The sanctions also target the Cuban Defense Ministry, signaling a further deterioration in U.S.-Cuba relations. Havana condemned the move as an &quot;interventionist attack&quot; on its sovereignty, while Washington indicated that additional economic and financial pressure remains on the table.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key Takeaways South Korea\u2019s KOSPI index plummeted 4% on Friday, triggering a sell-side &quot;sidecar&quot; that halted program trading for five 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