The Nasdaq-100 briefly entered correction territory on Friday, October 30, 2026, dropping 10 percent intraday from its October 6 record close of 31,224.47, reaching a low of 28,093.24. Buyers emerged late in the session, pulling the index back above the threshold. The Nasdaq-100 closed at 28,384.85, down 3.46 percent for the day and 9.1 percent below its record.
Intel's earnings triggered the selloff. The chipmaker guided fourth-quarter revenue to between $15 billion and $16 billion—below the $16.5 billion it had just reported for the third quarter. Intel shares plunged 28.6 percent.
The damage spread rapidly through semiconductors. The Philadelphia Semiconductor Index fell 7.2 percent, its worst day since June 23, and closed October with a 15.4 percent loss. The Invesco QQQ Trust (QQQ), which concentrates in chipmakers, closed down 3.47 percent at $690.49. NVIDIA, the fund's largest holding, dropped 4.2 percent to $204.64, putting its market capitalization at $4.94 trillion.
Apple slipped 1.23 percent to $5.03 trillion in market value, reclaiming the top spot. The shift suggests capital rotating away from chip-heavy plays toward megacaps less exposed to near-term data center spending cycles.
Joe Tigay, portfolio manager at Equity Armor Investments, said: "We're moving out of the hopes and dreams phase of the AI trade and into the show me phase." That shift is the real story. Investors are no longer betting on AI buildout in the abstract—they are now demanding proof that $100 billion-plus annual data center spending actually generates returns.
Intel's margin guidance exposed the vulnerability. The company guided fourth-quarter gross margin to 38 percent, down from 44.1 percent in the third quarter—a 610-basis-point collapse. Management cited data center demand exceeding supply, but that excess demand is not translating into pricing power or leverage.
Amazon CEO Andy Jassy offered color on the spending trajectory without relief. "We still expect 2026 cash capital expenditures of approximately $220 billion," Jassy said on his recent earnings call. That spending extends to power, cooling, and networking gear beyond chips—a hint that the capex cycle is far from peaking and that profitability will remain under pressure.
Volatility spiked and then retreated. The VIX hit an intraday high of 23.93 before closing at 19.41, up 12.91 percent. The pullback from highs suggested forced selling eased into the close.
This marks the third time in 2026 that the Nasdaq-100 has fallen more than 10 percent below a record. The prior two instances—March 27 and July 29—were both followed by new record highs. Pattern recognition is tempting, but Intel's margin collapse is not transient. It signals that the margin expansion thesis underpinning semiconductor valuations is broken.