Usual disclaimer first, and it is not boilerplate. This is a recap of what already happened, written so the headlines make sense, not a prediction and not a recommendation to buy or sell anything. Figures are accurate as of the close on Wednesday, June 10, 2026, and they will be stale by the time you read this. That is fine. The point is the story, not the ticker.
Tuesday: an 11-point swing in one afternoon
Tuesday opened calm and constructive. Chip stocks were rallying, and the Philadelphia Semiconductor Index was up about 3 percent at its session high. Then, mid-session, reports broke that Iran had shot down a US military helicopter, and the president posted that the US "must react." The chip index collapsed from up 3 percent to down 8.6 percent, an 11-point swing inside a few hours, before clawing part of it back when talk turned to a possible deal "in two or three days." (TheStreet)
The closing numbers hid most of that drama. The S&P 500 finished Tuesday down just 0.26 percent at 7,386.65, the Nasdaq fell 0.97 percent to 25,678.82, and the Dow actually gained 86 points. Nine of eleven S&P sectors closed green. Only tech and energy finished red, and the rotation out of the big AI names into value, staples, healthcare, and utilities ran for a fifth straight session. If you only looked at the indexes at dinner, Tuesday looked boring. It was not.
Wednesday morning: the CPI print everyone was waiting for
I flagged this one in Sunday's market post: the May Consumer Price Index landed Wednesday at 8:30 am Eastern, and it came in hot. Headline CPI rose 0.5 percent for the month, putting annual inflation at 4.2 percent, the first reading above 4 percent in three years and the highest since April 2023. The driver was not a mystery: energy accounted for more than sixty percent of the monthly increase, with gasoline up 40.5 percent from a year earlier, a direct consequence of the conflict around the Strait of Hormuz. (CNBC)
The quieter half of the report was actually decent. Core CPI, which strips out food and energy, rose 0.2 percent for the month, below the 0.3 percent estimate, and sits at 2.9 percent annually. In plain English: the inflation problem right now is mostly an oil problem, not a broad everything problem. Morningstar called the energy-driven inflation "contained, for now," and gas prices have already come down roughly 30 cents a gallon from their late-May peak. (Morningstar)
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Wednesday's close: the Dow gives up 953 points
A hot headline number plus overnight news that the US and Iran had traded strikes was more than the market wanted to carry. The Dow fell 953 points, about 1.9 percent, to 49,918.78, back below the 50,000 mark. The S&P 500 dropped 1.62 percent to 7,266.99, and the Nasdaq fell 1.98 percent to 25,169.50 as the rotation out of the AI trade continued. Rate expectations are doing something we have not seen in a while: with inflation above 4 percent, markets are now pricing meaningful odds that the Federal Reserve's next move is a hike, not a cut. (Yahoo Finance)
After the bell: Oracle beat and fell anyway
Oracle reported its fiscal Q4 after Wednesday's close and the numbers were objectively strong: record revenue of $19.2 billion, up 21 percent, cloud revenue up 47 percent, cloud infrastructure up 93 percent, and its contracted backlog jumped from $553 billion to $638 billion in a single quarter. The stock still fell more than 7 percent after hours, largely on the size of the capital spending required to build all that AI infrastructure. That reaction is the AI trade in one sentence right now: great results, nervous owners. (Oracle, via PR Newswire)
One more thing hanging over the week: SpaceX priced its initial public offering Wednesday evening, targeting a $1.77 trillion valuation in what would be the largest IPO in history. Several strategists think part of this week's chip selling is simply big investors making room for it. I wrote up the details in a separate post, because it deserves its own space. (CNBC)
What a long-term investor actually does with all this
Mostly nothing, and I mean that as encouragement, not resignation. I hold boring broad-market index funds, and on days like Wednesday they go down with everything else. The temptation is to do something about it. But the whole case for the boring approach is that you do not have to guess whether the next headline is a helicopter or a handshake. Tuesday proved the guessing game is unplayable: anyone who sold chips at the bottom of that 8.6 percent plunge watched the market recover half of it within hours.
Two honest observations instead of a prediction. First, the inflation that matters for the Fed, core, is still behaving. If the oil shock fades, this looks very different in two months. Second, if it does not fade, knowing why your portfolio is down, energy prices feeding a single hot CPI lane, beats panicking at a red number with no story attached. Check in on a schedule, not on a doomscroll. That is the entire philosophy behind the dividend tracker this studio builds, and it costs nothing to apply it.
That was Tuesday and Wednesday. None of this is investment advice, just a clearer view of two genuinely chaotic days. For more plain-language investing posts, the blog has a running series, and the studio's privacy-first apps are at jcmobileappstudio.com.
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