Key Highlights

● Costco gained in early trading on Friday, October 30, 2026.

● No company-specific news drove the move.

● PepsiCo, Coca-Cola and Walmart also rose early.

● Consumer staples were the S&P 500's second-best sector, behind energy.

Costco (NASDAQ:COST) gained in early trading on Friday, October 30, 2026, as a rotation out of chipmakers and megacap tech lifted consumer staples. No company-specific news drove the move. The Issaquah, Washington-based Warehouse club operator rose alongside the rest of the staples group as investors looked for businesses whose sales do not depend on the AI spending boom.

Costco had company. PepsiCo (NASDAQ:PEP) and Coca-Cola (NYSE:KO) both rose early, and Walmart (NASDAQ:WMT) gained as well. Walmart, which also expanded a commercial agreement with warehouse automation company Symbotic (NASDAQ:SYM) without disclosing financial terms, has climbed over the past month. Consumer staples were the S&P 500's second-best sector of the day, behind energy.

Tech cracked

The flight to staples was a reaction to one of the worst days for technology this year. Intel (NASDAQ:INTC) set off the selling late Thursday with fourth-quarter guidance that fell short and a warning that it would burn cash this year, citing a weak PC market, Manufacturing bottlenecks and a factory accident in Israel. Its shares suffered either their biggest one-day drop on record or their worst day since 1974, depending on the account.

Amazon (NASDAQ:AMZN) added to the strain. The retail and cloud giant reported Revenue of $201.9 billion, slightly below the $202.2 billion expected, and trailing 12-month free Cash Flow of negative $42.4 billion as it pours money into AI infrastructure. Its shares closed at $240.35 after a much deeper drop before the opening bell.

A senior market analyst put it plainly: "strong AI Demand is no longer enough on its own."

Index damage

The S&P 500 fell 140.32 points to 7,580.07. The Nasdaq Composite slid 747.73 points to 25,437.00, its worst day since June 5, and the Nasdaq-100 closed at 28,384.85. The Dow Jones Industrial Average gave up 572.25 points to 51,770.31, and the Russell 2000 fell 47.37 points to 2,811.84.

Beneath the index totals, though, the picture was less uniform than the headlines suggested. The equal-weight S&P 500 fell far less than the cap-weighted benchmark, and six of 11 sectors rose. Energy, staples, utilities and health care led, as money moved from AI and semiconductor names to companies with steadier earnings.

Rates and the consumer

The Federal Reserve held its benchmark rate range steady in a 10-2 vote this week, and markets have priced in a December hike. On Thursday, data showed the economy grew faster than expected in the third quarter, while the September personal consumption expenditures report showed Inflation picking up. Bret Kenwell of eToro said, "Both headline and core PCE rose to their highest levels since May, underscoring that inflation remains a stubborn issue."

Oil prices add another layer. West Texas Intermediate crude rose $2.12 to $104.12 a barrel on tensions around Iran and the Strait of Hormuz, a Factor for household fuel budgets and for retailers' transportation costs.

What to watch

Because Friday's gain reflected sector flows rather than news from Costco itself, the stock's next moves may depend on whether the rotation into staples continues. Investors will watch whether money returns to technology or keeps favoring defensive names.

The week ahead brings Apple (NASDAQ:AAPL)'s results on Monday, November 2, the midterm elections on Tuesday, November 3, and the October jobs report on Friday, November 6. Each could shift the balance between growth and defensive stocks, and the jobs report will also feed into expectations for the Fed's December decision. St. Louis Fed President Alberto Musalem said on Friday: "I judge that additional firming of Monetary Policy will be necessary, and soon."