Chip stocks plunge as Wall Street sheds $3 trillion after midterm rally

Chip stocks plunge as Wall Street sheds $3 trillion after midterm rally

2 min read•Nov 7, 2026•
Priya Nair
Priya Nair

U.S. stocks shed roughly $3 trillion in market value on Thursday as chip shares plunged, in a reversal first reported by Fortune. The selloff followed the Dow’s strongest post-midterm performance in 44 years on Wednesday, and the index was heading for its worst second trading day after a midterm in records dating to 1896.

By early Thursday afternoon, the Nasdaq was down 5.2%, the S&P 500 3.8%, and the Dow 2.9%, or more than 1,500 points. The Philadelphia Semiconductor Index was down about 9.75% in an intraday snapshot and briefly fell as much as 11%, putting it on track for its steepest daily loss since March 2020; AMD and Micron each lost roughly 15%, while Nvidia fell almost 9%.

Wednesday’s rally had lifted the Dow 1,569 points, or 3%, and the S&P 500 1.6% to 7,688.62. Oil fell more than 8%, as investors appeared to hope a divided government would mean steadier policy.

The two-day reversal was sharp, but not uniform: four of the S&P 500’s 11 sectors rose Thursday, including consumer staples, up 1.5%, and Berkshire Hathaway hit an all-time high. The market’s uneven response had already appeared Wednesday, when Vistra plunged 14% and Vertiv fell 13% on fears of data-center moratoriums, while Nvidia slipped 3% and some of the biggest technology companies that pay for the build-out rose.

The election included 41 ballot measures regarding slower data-center buildouts, and most passed, especially in Ohio. Texas was the main source of worry: Gina Hinojosa, who campaigned for an immediate moratorium on new data centers, beat Republican Gov. Greg Abbott. Wells Fargo estimated 27% of planned data-center gigawatts are in Texas.

Abbott paused new data-center permits in September pending a grid audit, and his pause on grid connections already freezes data-center permits. Hinojosa likely will not need a new law to extend the moratorium.

Plug-in vehicles reach 32% of global registrations in September

Plug-in vehicles reached 32% of global registrations in September, first reported by Cleantechnica. Battery-electric vehicles accounted for 23% of registrations and set a record at 1.54 million, up 8% year over year, while plug-in hybrids fell 9%; year to date in 2026, BEVs were up 12% and PHEVs down 10%.

Global plug-in registrations rose 3% year over year to around 2.16 million in September, close to the all-time record of 2.17 million set last December.

Year to date, plug-in registrations were up 4% year over year: BEVs grew 12%, while PHEVs fell 10%. Their combined share for 2026 stood at 25%, with BEVs at 18% and PHEVs at 7%. The overall growth rate therefore hides a clear split between the two categories.

The Tesla Model Y led the model rankings with a record 165,000 registrations, up 17% year over year. Tesla Model 3 came second with 65,000, enough to move ahead of Geely Xingyuan and BYD Song despite a 4% annual decline.

BYD Song finished fourth at 54,519 registrations, up 19% and the fastest growth rate among the top five. An export push and the new-generation Ultra body helped lift the model.

At the make level, Tesla had a record 232,000 registrations, up 9% year over year. Toyota reached 61,332 for its fourth record in a row, finishing ahead of Volkswagen’s year-best 58,000 to become September’s best-selling legacy make.