TLDR
- May CPI rose 4.2% annually, the fastest pace since May 2023, in line with forecasts
- The Dow fell over 600 points; the S&P 500 dropped 1%; the Nasdaq slid 1.4%
- US-Iran military exchanges resumed overnight, pushing oil prices higher
- The PHLX Semiconductor index dropped 2.9% as the AI trade rotation continued
- Oracle earnings and the anticipated SpaceX IPO on Friday remain in focus
US stocks fell sharply on Wednesday after May’s Consumer Price Index report showed inflation climbing to its highest level in three years. The 4.2% annual CPI rise matched expectations but was enough to revive concerns about potential Federal Reserve rate hikes later this year.
The Dow Jones Industrial Average dropped more than 630 points, or 1.2%. The S&P 500 fell around 1%, and the Nasdaq Composite slid 1.4%. At one point during the session the Dow briefly clawed back toward breakeven, but that recovery didn’t stick.

Energy was the standout sector, rising 2.5% as crude oil prices jumped. Consumer staples also gained ground as investors shifted toward defensive positions. Industrials, consumer discretionary, tech, and materials were the main losers on the day.
The hot inflation reading comes as energy prices continue to be the biggest driver, tied directly to the ongoing conflict with Iran. The US and Iran exchanged strikes overnight following the downing of an American Apache helicopter.
US-Iran Tensions Add to Market Pressure
President Trump said Wednesday that Iran had “taken too long” to negotiate and would have to “pay the price.” He later told reporters the US would hit Iran “very hard.” That language rattled investors already on edge from Tuesday’s tech selloff.
🇺🇸 President Trump just posted this:
"They’ve taken too long to negotiate a deal that would have been great for them, now they will have to pay the price!!!" pic.twitter.com/f7Zy2fTkdA
— Evan (@StockMKTNewz) June 10, 2026
Oil markets responded immediately. The jump in crude prices amplified inflation concerns and added another layer of uncertainty to an already unsettled week for equities.
The PHLX Semiconductor index fell 2.9% after briefly turning higher intraday. The broader rotation away from AI-related names continued, with growing unease around the expected mega-IPOs from OpenAI and Anthropic adding pressure to the sector.
Oracle Earnings and SpaceX IPO in Focus
Oracle is due to report results after the market close Wednesday. The company counts OpenAI as a customer, and investors are watching its cloud division closely given the recent turbulence in AI stocks.
Heading into the print, Oracle stock was up about 1.2% on the day, bucking the broader market trend.
The bigger event of the week comes Friday, when SpaceX is expected to make its public debut. The listing is being called the largest IPO in history, and it has drawn attention well beyond the usual market crowd.
The May CPI being in line with forecasts meant there wasn’t a clean catalyst to break the choppy, push-and-pull trading pattern markets have been locked in over the past week. Traders using technical and quantitative strategies have been a visible force in that back-and-forth action.
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