{"id":14276,"date":"2026-07-21T14:21:06","date_gmt":"2026-07-21T14:21:06","guid":{"rendered":"https:\/\/zacksim.com\/blog\/?p=14276"},"modified":"2026-07-21T14:21:06","modified_gmt":"2026-07-21T14:21:06","slug":"inflation-cools-for-now-south-korea-ai-boom-record-revenues-for-wall-street-banks","status":"publish","type":"post","link":"https:\/\/zacksim.com\/blog\/inflation-cools-for-now-south-korea-ai-boom-record-revenues-for-wall-street-banks\/","title":{"rendered":"Inflation Cools (for now), South Korea AI Boom, Record Revenues for Wall Street Banks\u00a0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Markets continue to show resilience, even as headlines remain front and center. In today\u2019s Steady Investor, we identify three developments we believe investors should watch in the weeks ahead:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inflation continues to cool<\/li>\n\n\n\n<li>AI boom faces reality<\/li>\n\n\n\n<li>Trading activity hits records<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Inflation Cools in June, but Easing Price Pressures May Be Temporary \u2013 <\/strong>Inflation cooled more than expected in June, offering consumers some relief and reducing the immediate pressure on the Federal Reserve to raise interest rates.The Consumer Price Index (CPI) rose 3.5% from a year earlier, down from 4.2% in May and below the 3.8% consensus forecast. Overall prices declined from the previous month for the first time in two years, while core prices, excluding food and energy, were unchanged month over month. Core inflation also eased to 2.6% year over year from 2.9%.<strong><sup>1<\/sup><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>CPI and Core CPI (green line) Cooled in June<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"213\" src=\"https:\/\/zacksim.com\/blog\/wp-content\/uploads\/2026\/07\/image-4.png\" alt=\"\" class=\"wp-image-14277\" srcset=\"https:\/\/zacksim.com\/blog\/wp-content\/uploads\/2026\/07\/image-4.png 624w, https:\/\/zacksim.com\/blog\/wp-content\/uploads\/2026\/07\/image-4-300x102.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Source: Federal Reserve Bank of St. Louis<sup>2<\/sup><\/em><\/strong><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><u><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\">Cut Through the Market Noise \u2013 Here\u2019s How<\/a><\/u><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Markets are always generating headlines, but not every headline deserves a portfolio decision. When uncertainty rises, staying focused on long-term fundamentals, not short-term noise, can make all the difference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our guide, <strong><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\"><em><u>How Investors Should Navigate News Cycles vs. Market Cycles<\/u><\/em><\/a><\/strong><sup><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\">3<\/a><\/sup>, explores how to tune out the distractions, keep market moves in perspective, and invest with greater confidence.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inside, you\u2019ll find:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Why headlines often emphasize possibilities\u2014not fundamentals<\/li>\n\n\n\n<li>How news cycles can distort investor behavior during volatility<\/li>\n\n\n\n<li>What to focus on to stay aligned with long-term outcomes<\/li>\n\n\n\n<li>And more\u2026<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If you have $500,000 or more to invest, click on the link below to get your free copy today!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><u><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\">Download Our Guide, \u201c<em>How Investors Should Navigate News Cycles vs. Market Cycles<\/em><sup>3\u201d<\/sup><\/a><\/u><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As has been the case in past months, energy provided the biggest impact on prices. Gasoline prices fell roughly 10% from May, although they remained 27% higher than a year ago. As many readers may anticipate, relief at the pump may be short-lived, however. Renewed fighting involving Iran pushed U.S. oil prices up approximately 14% through the first half of July, raising the likelihood that energy inflation rebounds in the next (August) report.The good news overall, in our view, is that other price pressures remain concentrated rather than economy-wide. Broad inflation generally requires money and demand to grow faster than the economy\u2019s capacity to produce goods and services, and we note that U.S. M2 money supply growth is well within historical averages. All told, June\u2019s report does not eliminate inflation risk, but it suggests price pressures are not yet becoming broadly entrenched.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>South Korea\u2019s AI Boom Offers a Lesson in Market Concentration and Leverage \u2013 <\/strong>(<em>to note, the mention of individual companies in this write-up does not constitute a recommendation to buy or sell any security by Zacks Investment Management.) <\/em>South Korea\u2019s stock market remains the world\u2019s best-performing major equity market in 2026, but investors have learned how quickly an AI-driven boom can reverse.The KOSPI surged above 9,100 in June after starting the year below 5,000, powered largely by semiconductor giants Samsung Electronics and SK Hynix. In recent weeks, however, the KOSPI has plunged into bear market territory, off approximately -25% from highs. What is astounding, however, is that the South Korean index still remains up roughly 60% this year even with the bear market, compared with a ~10% gain for a broad index of global equities.Part of the rally had a strong fundamental foundation. Demand for advanced memory chips used in artificial-intelligence systems has driven earnings estimates sharply higher at Samsung and SK Hynix. Their expected profits have risen so quickly that their forward price-to-earnings ratios have declined even as their stock prices more than doubled.<em>But the rally also became increasingly concentrated and leveraged<\/em>. Samsung and SK Hynix now represent more than half of the KOSPI, compared with Nvidia\u2019s roughly 7% weight in the S&amp;P 500. A sharp move in either Korean semiconductor company can therefore overwhelm the performance of hundreds of other stocks. Borrowed money amplified those swings. Margin debt tied to KOSPI stocks reached 29.8 trillion won in late June and remained near 28 trillion won in mid-July. When SK Hynix fell 14% during one recent session, a twice-leveraged product tracking the stock dropped more than 30%, helping push the broader KOSPI down 8%.In our view, South Korea\u2019s experience illustrates how strong fundamentals can become vulnerable when enthusiasm, leverage and index concentration build simultaneously. The underlying AI investment cycle may remain intact, but investors should remember that even sound long-term trends can produce severe short-term volatility when too much market exposure rests on too few companies.<sup>4<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trading Boom Powers Record Results for Wall Street Banks \u2013 <\/strong>(<em>to note, the mention of individual companies in this write-up does not constitute a recommendation to buy or sell any security by Zacks Investment Management.) <\/em>Wall Street\u2019s largest banks are benefiting from one of the most active trading environments on record, as investors continue pouring money into stocks, options and leveraged products.JPMorgan Chase, Goldman Sachs, Morgan Stanley, Bank of America and Citigroup are on pace to generate approximately $180 billion in trading revenue in 2026 if their current performance continues. Second-quarter market revenue increased roughly 38% from a year earlier across the group. The gains reflect extraordinary market activity, with average daily U.S. trading volume reaching approximately 20 billion shares during the second quarter, while options volume climbed to a record 73 million contracts. Retail stock-trading volumes in May and June were more than double 2024 levels.These figures demonstrate the strength of the current market and economy, in our view, but they also show how dependent portions of bank earnings have become on high trading volumes, leverage and investor confidence. Record activity is not necessarily evidence that a market peak is imminent, though it does suggest expectations are elevated, and disappointments could produce sharper reactions.<sup>5<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Staying Focused in a Noisy Market Environment<\/strong> &#8211; Markets are constantly reacting to headlines, but successful investing is often about staying focused on the bigger picture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our guide, <strong><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\"><em><u>How Investors Should Navigate News Cycles vs. Market Cycles<\/u><\/em><\/a><\/strong><sup><a href=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\" data-type=\"link\" data-id=\"http:\/\/go.steadyinvestor.com\/should-headlines-influence-your-investments?%20medium=blog&amp;term=steadyinvestor_zim_2026_07_20&amp;content=headlines_guide\">6<\/a><\/sup>, explores how to separate short-term noise from long-term opportunity. Inside, you&#8217;ll learn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Why headlines often emphasize possibilities\u2014not fundamentals<\/li>\n\n\n\n<li>How news cycles can distort investor behavior during volatility<\/li>\n\n\n\n<li>What to focus on instead to stay aligned with long-term outcomes<\/li>\n\n\n\n<li>And more\u2026<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If you have $500,000 or more to invest, click on the link below to get your free copy today!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Energy again has the biggest impact on prices as gasoline falls ~10% from May, South Korea offers a lesson in market concentration and leverage, active trading powers results for big banks. <\/p>\n","protected":false},"author":3,"featured_media":13584,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[71,73],"tags":[],"class_list":["post-14276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-private-client-group","category-steady-investors-week"],"acf":[],"_links":{"self":[{"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/posts\/14276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/comments?post=14276"}],"version-history":[{"count":1,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/posts\/14276\/revisions"}],"predecessor-version":[{"id":14278,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/posts\/14276\/revisions\/14278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/media\/13584"}],"wp:attachment":[{"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/media?parent=14276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/categories?post=14276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zacksim.com\/blog\/wp-json\/wp\/v2\/tags?post=14276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}