Semiconductor stocks in the S&P 500 moved sharply higher on Monday, with 14 of the group's 19 members up 4% or more and an average gain of 6.37%. That compares with a 1.65% gain for the S&P 500 and a 2.20% gain for the Nasdaq Composite, meaning the group's advance outpaced both benchmarks by a wide margin.
The stocks
Advanced Micro Devices (AMD) led the group, up 8.79% to $488.50, followed closely by Applied Materials (AMAT), up 8.58% to $361.25. Monolithic Power Systems (MPWR) rose 7.73% to $1,282.51, and Marvell Technology (MRVL) gained 7.40% to $151.65.
Broadcom (AVGO) advanced 7.13% to $314.63, while Qnity Electronics (Q) climbed 6.63% to $124.76. Lam Research (LRCX) added 6.51% to $213.49, and ON Semiconductor (ON) rose 6.14% to $67.20.
Teradyne (TER) gained 6.13% to $231.60, KLA Corporation (KLAC) rose 5.27% to $145.80, and Micron Technology (MU) climbed 5.25% to $726.25. Analog Devices (ADI) added 5.23% to $382.58.
Texas Instruments (TXN) rose 4.31% to $289.32, and Qualcomm (QCOM) gained 4.11% to $172.21, rounding out the stocks moving 4% or more.
Among the remaining members, Intel (INTC) rose a more modest 2.99% to $57.96, Microchip Technology (MCHP) gained 2.93% to $60.06, NXP Semiconductors (NXPI) added 2.36% to $254.15, and Skyworks Solutions (SWKS) rose 1.97% to $83.81. Nvidia (NVDA) stood apart from the group, falling 4.37% to $178.49 even as the rest of the sector advanced.
Source: Stock quotes during the regular session, S&P 500 members by industry · as of November 9, 2026 at 10:00 AM ET
| Stock | Company | Price | Today |
|---|---|---|---|
| AMD | Advanced Micro Devices | $488.50 | +8.79% |
| AMAT | Applied Materials | $361.25 | +8.58% |
| MPWR | Monolithic Power Systems | $1,282.51 | +7.73% |
| MRVL | Marvell Technology, Inc. | $151.65 | +7.40% |
| AVGO | Broadcom | $314.63 | +7.13% |
| Q | Qnity Electronics, Inc. | $124.76 | +6.63% |
| LRCX | Lam Research | $213.49 | +6.51% |
| ON | ON Semiconductor | $67.20 | +6.14% |
| TER | Teradyne | $231.60 | +6.13% |
| KLAC | KLA Corporation | $145.80 | +5.27% |
| MU | Micron Technology | $726.25 | +5.25% |
| ADI | Analog Devices | $382.58 | +5.23% |
| TXN | Texas Instruments | $289.32 | +4.31% |
| QCOM | Qualcomm | $172.21 | +4.11% |
| INTC | Intel | $57.96 | +2.99% |
| MCHP | Microchip Technology | $60.06 | +2.93% |
| NXPI | NXP Semiconductors | $254.15 | +2.36% |
| SWKS | Skyworks Solutions | $83.81 | +1.97% |
| NVDA | Nvidia | $178.49 | -4.37% |
Source: Stock quotes during the regular session, S&P 500 members by industry · as of November 9, 2026 at 10:00 AM ET · 14 of the 19 members had moved 4% or more higher. Industries are the S&P 500's own classification.
What was reported
No report about these companies explains the move so far today.