Stock Market Update

[BRIEFING.COM] The S&P 500 (-0.2%) and DJIA (-0.3%) are modestly lower shortly after midday, while the Nasdaq Composite sits near its flatline as strength across semiconductor stocks helps offset broader weakness elsewhere in the market.

The PHLX Semiconductor Index (+2.6%) is a clear standout, keeping the information technology sector (+0.3%) in positive territory despite weakness in several of the market's largest technology stocks. Memory names are providing particularly strong leadership, with Sandisk (SNDK 1800.19, +159.08, +9.69%) extending its recent surge after Commerce Secretary Howard Lutnick said the Trump administration does not want Apple (AAPL 303.62, -2.31, -0.76%) purchasing Chinese memory chips. Applied Materials (AMAT 538.86, +31.68, +6.25%) is also rebounding after trading lower on Friday despite delivering a strong beat-and-raise earnings report.

The semiconductor strength comes alongside continued enthusiasm surrounding the AI trade after Anthropic reported a massive jump in revenue. Outside the information technology sector, SpaceX (SPCX 148.23, +8.23, +5.88%) is another standout, extending its recovery from post-IPO lows following regulatory filings showing newly disclosed positions from NVIDIA (NVDA 227.00, +1.84, +0.82%) and Advanced Micro Devices (AMD 511.35, -3.04, -0.59%).

The strength in chips is masking a considerably weaker showing beneath the surface. Eight S&P 500 sectors are lower, while the S&P 500 Equal Weight Index (-0.5%) trails its market-cap-weighted counterpart. Mega-cap stocks outside the semiconductor group are also under pressure, leaving the Vanguard Mega Cap Growth ETF down 0.3%. The communication services sector (-1.5%) holds the widest loss, with Meta Platforms (META 567.94, -21.91, -3.71%) under pronounced pressure ahead of opening arguments Tuesday in a child social-media addiction case.

The consumer staples (-1.2%) and consumer discretionary (-1.0%) sectors are also notable laggards. Alcoholic beverage names such as Constellation Brands (STZ) and Molson Coors (TAP) weigh on the former, while weakness across apparel and homebuilder stocks pressures the latter. NIKE (NKE 39.00, -1.74, -4.26%) has fallen to its lowest level since late 2014, contributing to the DJIA's underperformance.

Homebuilders are also struggling as longer-dated Treasury yields climb, with the 30-year yield reaching a fresh 19-year high. The iShares U.S. Home Construction ETF has slipped below both its 50-day and 200-day moving averages, providing another headwind for the consumer discretionary sector.

Geopolitical developments also remain in focus as the 60-day ceasefire agreement between the U.S. and Iran expires today. Iran has reportedly threatened to shift from a fully defensive to an offensive posture if a peace agreement is not reached, though the relatively restrained reaction in crude oil has limited the market impact so far. The energy sector (+0.5%) is higher as oil prices post only a modest gain.

Overall, today's action highlights a notable divergence between continued enthusiasm for semiconductor and AI-related stocks and a softer showing across much of the rest of the market. Chip strength has kept the Nasdaq near unchanged and limited the S&P 500's decline, but weak breadth, pressure across non-semiconductor mega-caps, and rising long-term yields have kept the broader tone subdued.

Reviewing today's data:

• August Empire State Manufacturing 20.6 (Briefing.com consensus 11.0); Prior 15.6
• August NAHB Housing Market Index 35 (Briefing.com consensus 34); Prior 34