The key to today's session is that the market broadened once yields caught their breath. When the 10-year eased to 5.27% from Monday's 24-year high of 5.31%, not only AI chips but also utilities (+2.98%), real estate and consumer staples rose. A record index with broader participation is a positive, but under the hood only about 25% of S&P 500 stocks are above their 50-day lines and Nvidia, Apple and Microsoft make up more than 21% of the index. In other words, the index is rising while most stocks have yet to follow. The utilities surge also presumes lower yields, so a hawkish FOMC minutes release on Wednesday could reverse it first. Citi's $800 AMD target and Marvell's $20 billion revenue outlook show the AI investment cycle has not rolled over, but much of that is already priced in. The trend is up, yet reviewing exposure ahead of events makes more sense than chasing.
📊 Top Movers
🧭 Sector Performance
🇰🇷 Korean Investor Perspective
USD/KRW fell 5.54 won to 1,337.02 (a stronger won), trimming the won-denominated gains of unhedged Korean investors on US stocks, though it improves entry conditions for those averaging into dollar assets. Korean-favorite ETFs QQQ (+0.46%), SPY (+0.55%) and TQQQ (+1.36%) all rose. Micron (MU), a key read-through for Korea's memory makers, fell 1.73% to $1,045.56 on short-term profit-taking, while strength in AMD (+2.80%) and Broadcom (+3.67%) reads as a friendly signal for Korean semiconductor and AI-infrastructure names.
📊 Market Overview
US stocks closed higher across all three major indexes on October 6 (local time). The S&P 500 rose 44.98 points (+0.58%) to 7,818.93, closing above 7,800 for the first time and setting its first record close since mid-August. The Nasdaq Composite gained 122.48 points (+0.45%) to a record 27,599.79, and the Dow Jones Industrial Average added 253.38 points (+0.49%) to 51,521.28. Nvidia and AMD both hit all-time highs, with AI semiconductors lifting the indexes.
The defining feature of the session was relief in the bond market: the 10-year Treasury yield eased to 5.27% from Monday's 24-year high of 5.31%. Beyond mega-caps and AI chips, rate-sensitive utilities (+2.98%) led the advance for a change. Even so, only about 25% of S&P 500 stocks trade above their 50-day moving averages, a reminder that the rally remains narrow.
🔑 Key Issues
1. AI Chips Strong, Nvidia and AMD at Records AMD rose 2.80% to $649.42 and Broadcom gained 3.67% to $375.81. Nvidia added 0.14% to $239.24, holding near its record. AMD CEO Lisa Su said demand for compute continues to outrun supply, and Citi lifted its AMD price target sharply from $575 to $800. Marvell Technology raised its fiscal 2028 revenue outlook to $20 billion (67% year-over-year growth) at its investor day and jumped around 8% intraday to its highest level since June.
2. Treasury Yield Falls to 5.27%, Relief Rally The 10-year yield slipped 4bp to 5.27%, while the 30-year hovered near 5.64%, around its highest since 2002. After touching a multi-decade high the day before, a pause in yields lifted growth and rate-sensitive stocks together. The dollar index (DXY) also fell 0.31% to 101.85, supporting risk appetite.
3. Utilities +2.98%, Defensives and Rate-Sensitives Return Utilities topped the 11 sectors as NextEra Energy (+2.10%), Southern Co. (+1.97%) and Duke Energy (+1.60%) rose together. The structural tailwind of AI data-center power demand met falling yields. Real estate (+1.06%) and consumer staples (+0.94%) were also strong, so the day was a broadening rotation rather than a growth-only rally.
4. Consumer and Industrial Large Caps Rise Together Walmart (+2.03%), Home Depot (+1.97%), Amazon (+1.95%), Caterpillar (+1.80%) and P&G (+1.69%) advanced across the board. Consumer discretionary closed +1.18% and industrials +0.87%, so cyclicals joined the rise. Intel (-3.18%) fell despite the chip boom, showing wide dispersion between names.
5. Healthcare and Software Weak, Large-Cap Swings Thermo Fisher (-2.98%) saw profit-taking after rising more than 3% the day before, and Salesforce (-2.09%) stayed soft. Micron (-1.73%) slipped to $1,045.56, with traders locking in short-term gains amid high memory-cycle expectations. Healthcare was the only sector to fall, at -0.17%.
📊 Sector Performance
| Sector | Change | Key Driver |
|---|---|---|
| Utilities | +2.98% | Lower yields plus AI power demand; NextEra, Southern, Duke strong |
| Consumer Discretionary | +1.18% | Home Depot (+1.97%) and Amazon (+1.95%) rose |
| Real Estate | +1.06% | Beneficiary of lower Treasury yields |
| Consumer Staples | +0.94% | Defensive buying in Walmart (+2.03%) and P&G (+1.69%) |
| Industrials | +0.87% | Caterpillar (+1.80%) and GE (+1.00%) rose together |
| Technology | +0.53% | AMD and Broadcom strong; Intel and Salesforce down |
| Energy | +0.47% | Crude edged higher, ConocoPhillips (+0.74%) up |
| Materials | +0.46% | Helped by lower yields and a softer dollar |
| Financials | +0.24% | Goldman Sachs (+0.42%) modestly higher |
| Communication Services | +0.04% | Meta (-0.41%) offset Alphabet (+0.35%) |
| Healthcare | -0.17% | Thermo Fisher (-2.98%) weighed |
🌍 Global Markets
- European STOXX 600: 636.63 (+0.48%) — Rose with US strength and calmer yields
- Dollar Index (DXY): 101.85 (-0.31%) — Dollar softer as US yields fell
- 10-Year US Treasury Yield: 5.27% (-4bp) — Retreated from Monday's 24-year high of 5.31%
- WTI Crude: $89.91 (+0.54%) — Gains limited as Middle East exports stayed resilient and the G7 released strategic reserves
- Gold: $4,192.70 (+0.86%) — Rose on a weaker dollar and lower yields
🚀 SPCX (SpaceX) Update
SPCX closed at $171.92, up a modest 0.49%. After two straight sessions of 7% gains, the stock caught its breath in the $171 area. Since Morgan Stanley reiterated Overweight and a $300 target, the shares have sat at their highest zone since July, with anticipation ahead of Starship Flight 15 balanced against profit-taking. No new direct catalyst for SPCX was identified today. After such a sharp run, volatility could rise on schedule changes or test results.
⚠️ Investor Caution
Investors should be wary that the record highs rest on narrow support. Only about 25% of S&P 500 stocks sit above their 50-day moving averages, and Nvidia, Apple and Microsoft together reportedly account for more than 21% of the index, a record concentration. If a few names stumble, the whole index can wobble. The 10-year at 5.27% and 30-year at 5.64% remain a heavy valuation burden, and a hawkish tone in Wednesday's FOMC minutes could quickly erode hopes of stable yields. The utilities surge presumes falling yields, so any rebound in rates could reverse it just as fast. With dispersion even inside semiconductors, as seen in Micron and Intel, blindly chasing the index at records should be avoided.
👁 What to Watch Tomorrow
- S&P 500 Holding 7,800: It closed above 7,800 for the first time. Holding it extends the record run, while a slide below 7,750 would signal a short-term pullback.
- Nasdaq Settling Above 27,600: At a record 27,599.79, a firm hold above 27,600 is the first sign the AI rally continues.
- October 7 FOMC September Minutes (2:00 PM ET): After the recent rise in ISM prices, how open members left the door to further tightening is key. Hawkish minutes would raise the odds of the 10-year retesting 5.3% and a tech pullback.
- 10-Year Yield Between 5.27% and 5.31%: A break above 5.31% would revive valuation pressure, while a move into the 5.2% area could widen risk appetite.
- Early Earnings-Season Events: Constellation Brands and Levi Strauss report on the 7th and PepsiCo on the 8th. Comments on consumer slowdown or price pass-through could set the tone.
💡 Upcoming Events
- 2026-10-07: FOMC September minutes, Constellation Brands (STZ) and Levi Strauss (LEVI) earnings
- 2026-10-08: PepsiCo (PEP) Q3 earnings (EPS estimate $2.30, revenue ~$25.0B)
- 2026-10-09: University of Michigan Consumer Sentiment (preliminary)
- 2026-10-14: US September CPI
📚 Sources
- Stock market today: S&P 500, Nasdaq hit record highs as Nvidia, AMD lead tech higher — Yahoo Finance
- Marvell stock surges after company raises 2028 revenue outlook to $20 billion — Yahoo Finance
- S&P 500 posts first close above 7,800, boosted by tech gains and cooler yields — CNBC
- FOMC Minutes Release Schedule 2026 — FedRateCalc