Summary
Per Securities Times, U.S. stocks closed higher on October 27, 2026 (Tuesday): the Nasdaq Composite rose 1.18% to 26,477.81, while the Philadelphia Semiconductor Index surged 3.6%, with AMD up over 5% and Broadcom up 4%, as chip and memory stocks strengthened across the board.
Event Overview
- Date: U.S. market close, Tuesday, October 27, 2026 (local time).
- Subject: The three major U.S. indexes and chip/memory-sector stocks.
- Event: Per Securities Times, the Dow Jones Industrial Average rose 0.03% to 52,377.57, the S&P 500 rose 0.6% to 7,722.6, and the Nasdaq Composite rose 1.18% to 26,477.81; the Philadelphia Semiconductor Index surged 3.6%, the standout of the session.
Key Information
| Item | Detail |
|---|---|
| Dow Jones Industrial Average | +0.03% to 52,377.57 |
| S&P 500 | +0.6% to 7,722.6 |
| Nasdaq Composite | +1.18% to 26,477.81 |
| Philadelphia Semiconductor Index | +3.6%, the session's biggest bright spot |
| Leading gainers | ON Semiconductor +6%+; Microchip and AMD +5%+; Broadcom +4% |
| Other chip gainers | Texas Instruments, Intel, NXP +3%+; TSMC, ASML, Micron, Qualcomm, Applied Materials +2%+; ARM +1%+; Nvidia nearly +1% |
| Memory sector | Western Digital nearly +7%; SK Hynix led the memory sector (per Sina Finance close report) |
| Megacap tech | Tesla closed over 4% higher |
| Boeing | Plunged over 10% on high volume; 737 MAX monthly output ~47 frames, expected to reach 52/month only in second half of 2027 |
| China index and commodities | Nasdaq Golden Dragon China Index -0.11%; WTI December crude -1.83% at $99.90/bbl, Brent -1.67% at $113.88/bbl |
Background and Impact
- Chip-sector action: Per Securities Times, the Philadelphia Semiconductor Index surged 3.6% as the session's biggest bright spot; ON Semiconductor rose over 6%, Microchip and AMD over 5%, Broadcom 4%, Texas Instruments, Intel and NXP over 3%, TSMC, ASML, Micron, Qualcomm and Applied Materials over 2%, ARM over 1%, and Nvidia nearly 1%.
- Individual-stock corroboration: Per Sina Finance's close report, AMD rose 5.45%, Intel 3.61%, TSMC 2.95%, ASML 2.94%, Qualcomm 2.54%, ARM 1.46%; Western Digital rose nearly 7%, and SK Hynix led the memory sector.
- Other highlights: Per Securities Times, Tesla closed over 4% higher, while Boeing plunged over 10% on high volume as 737 MAX monthly output stands at about 47 frames and is not expected to reach 52 a month until the second half of 2027. The Nasdaq Golden Dragon China Index fell 0.11%; WTI December crude futures fell 1.83% to $99.90 a barrel and Brent fell 1.67% to $113.88.