{"id":27626,"date":"2026-06-05T07:30:00","date_gmt":"2026-06-05T11:30:00","guid":{"rendered":"https:\/\/jeffclarktrader.com\/market-minute\/?p=27626"},"modified":"2026-06-04T12:49:26","modified_gmt":"2026-06-04T16:49:26","slug":"beware-parabolic-moves","status":"publish","type":"post","link":"https:\/\/jeffclarktrader.com\/market-minute\/beware-parabolic-moves\/","title":{"rendered":"Beware Parabolic Moves\u2026"},"content":{"rendered":"<p>Artificial intelligence (AI) has become a rental car.<\/p>\n<p>Semiconductors, memory, cybersecurity, connectors, power providers, and any other stocks related to artificial intelligence have gone parabolic.<\/p>\n<p>The remarkable advance has been unlike anything we&rsquo;ve seen since the dot-com bubble inflated back in 2000. And, while some folks will argue that it&rsquo;s different this time because today&rsquo;s action is in real companies with real revenue and earnings, parabolic moves are dangerous.<\/p>\n<p>They always end badly.<\/p>\n<p>For example, let&rsquo;s look at the current setup in <a href=\"https:\/\/tradesmith.com\/stockdata\/MRVL:NASDAQ\">Marvell Technology (MRVL)<\/a>&hellip;<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-1024x472.png\" alt=\"\" class=\"wp-image-918986\" srcset=\"https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-1024x472.png 1024w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-300x138.png 300w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-768x354.png 768w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-700x322.png 700w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708-1042x480.png 1042w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122708.png 1366w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>MRVL was a $192 billion company before the opening bell rang on Tuesday morning. It was a $255 billion company at the end of the session. By Wednesday morning, MRVL was $285 billion company.<\/p>\n<p>You don&rsquo;t often see companies of this size increase their market cap by 50% in two days. That action is a function of lots of money chasing a stock that folks are reluctant to sell. Huge demand + limited supply = big rally.<\/p>\n<p>Of course, it works the other way too.<\/p>\n<p>Once all that demand has been soaked up, and then something happens that gives investors a reason to sell, the price comes down just as fast.<\/p>\n<p>That&rsquo;s why parabolic moves are sooooooo dangerous.<\/p>\n<p>Here&rsquo;s a good example of one&hellip;<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"460\" src=\"https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-1024x460.png\" alt=\"\" class=\"wp-image-918989\" srcset=\"https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-1024x460.png 1024w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-300x135.png 300w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-768x345.png 768w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-1536x691.png 1536w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-700x315.png 700w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856-1068x480.png 1068w, https:\/\/jeffclarktrader.com\/market-minute\/wp-content\/uploads\/2026\/06\/Screenshot-2026-06-04-122856.png 1548w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>Shares of <a href=\"https:\/\/tradesmith.com\/stockdata\/CAR:NASDAQ\">Avis (CAR)<\/a> went parabolic starting in early April. The stock rallied from $150 per share to $750 in just over two weeks &ndash; in a nearly straight up move. CAR is a tightly held stock &ndash; most of the company is owned by two entities &ndash; so there&rsquo;s limited supply. And, as the stock rallied, more and more speculators chased it higher.<\/p>\n<p>Two weeks after that amazing blast higher, CAR was back down to $150.<\/p>\n<p>The thing is&hellip; CAR was a $5 billion company when it started its parabolic move.<\/p>\n<p>The market cap of MRVL was $192 billion yesterday morning. It takes A LOT of $$$ to keep that move going. And, right now, that $$$ is coming out of the weakest sectors\/stocks.<\/p>\n<p>In other words&hellip; the primary action among investors right now is to &ldquo;sell low and buy high.&rdquo;<\/p>\n<p>It&rsquo;s working for the time being. And, maybe it will keep working a while longer. But, it is not a longer-term strategy to build wealth in the stock market.<\/p>\n<p>This is NOT a sustainable trend. Parabolic moves eventually end. And, when they do, they end badly.<\/p>\n<p>If the ensuing decline occurs in just one stock &ndash; like an illiquid rental car company &ndash; the damage is relatively limited. Right now, though, we&rsquo;re seeing parabolic moves occurring in multiple stocks across multiple sectors.<\/p>\n<p>If you caught some of these moves &ndash; congratulations. You&rsquo;re sitting on big gains in a short period of time.<\/p>\n<p>Don&rsquo;t be shy about taking profits. It&rsquo;s a lot easier to sell stocks into an onslaught of buying pressure. It&rsquo;s a lot harder to sell when everyone else is rushing for the exits.<\/p>\n<p>Best regards and good trading,<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/files.jeffclarktrader.com\/global\/signatures\/jeff-clark-signature.png\" alt=\"Signature\" width=\"200\" style=\"max-width:200px;width:100%\" \/><\/p>\n<p>Jeff Clark<br>\nEditor, <em>Market Minute<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Artificial intelligence (AI) has become a rental car.<\/p>\n","protected":false},"author":2759,"featured_media":0,"comment_status":"closed","ping_status":"0","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ep_exclude_from_search":false,"service":"","footnotes":""},"categories":[1],"tags":[],"publication":[10],"person":[7],"newsletter-type":[],"ticker":[],"class_list":["post-27626","post","type-post","status-publish","format-standard","hentry","category-market-minute","publication-market-minute","person-jeff-clark"],"acf":[],"ai_tts_audio_outdated":false,"ai_tts_content_changed_during_generation":false,"ai_tts_legacy_post":false,"_links":{"self":[{"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/posts\/27626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/users\/2759"}],"replies":[{"embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/comments?post=27626"}],"version-history":[{"count":1,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/posts\/27626\/revisions"}],"predecessor-version":[{"id":27632,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/posts\/27626\/revisions\/27632"}],"wp:attachment":[{"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/media?parent=27626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/categories?post=27626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/tags?post=27626"},{"taxonomy":"publication","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/publication?post=27626"},{"taxonomy":"person","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/person?post=27626"},{"taxonomy":"newsletter-type","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/newsletter-type?post=27626"},{"taxonomy":"ticker","embeddable":true,"href":"https:\/\/jeffclarktrader.com\/market-minute\/wp-json\/wp\/v2\/ticker?post=27626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}