US Stock Market Sector Analysis – Friday, October 31, 2025
BULLISH
Amazon (AMZN) stole the spotlight after an earnings-driven rally powered a 9.6% gain, sending the US stock market higher and helping the S&P 500 head for weekly gains. The Mag 7 cohort showed mixed action: Amazon and Tesla outperformed while Microsoft and Meta lagged, leaving the group up 1.2% on the day and the broader Chip Supply Chain and Infrastructure groups firm. Chip Supply Chain rose 1.1% with Marvell (MRVL) up 5.8%, while Chip Equipment cooled, sliding 1.2% as Lam Research (LRCX) fell 2.2%. Market breadth was constructive with 16 sectors up and 13 sectors trading above their 50-day moving average, reinforcing a cautiously bullish tone.
Market Condition Dashboard
US 10-Year Treasury Yield
Wait & Watch
4.11%
stable
Impact
Confidence
Crude Oil (WTI)
Neutral
$60.98
+0.7% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
17.4
+3.1% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+12.4%), QQQ above (+17.4%), DIA above (+9.4%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Pause Discretionary Adds
66%
45 of 68 above 50DMA · -7.4pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Contrarian Sell Signal
0.63
Too Optimistic · stable
Impact
Confidence
Signal analysis only — not investment advice
Sector Performance (Base=100)
AI and Technology Sector Analysis
The AI investment theme remains a dominant market driver as the Magnificent 7 continue to allocate capital into compute and data-center capacity: Amazon (AMZN) $244.22 led today after earnings, while NVIDIA (NVDA) $202.23 traded modestly lower on profit-taking. Strength in the Chip Supply Chain, highlighted by Marvell (MRVL) $93.60, and Infrastructure names such as Super Micro (SMCI) $51.96, point to continued demand for AI hardware upgrades. Enterprise Software winners like Palantir (PLTR) $200.47 reinforce the trend that software and services are monetizing AI spend across large enterprises.
Southern Co (SO) -1.1% (20d: -1.5%) [<50MA], Duke Energy (DUK) -0.7% (20d: -0.1%), NextEra Energy (NEE) -0.3% (20d: -0.9%)
Sector Deep Dive
Chip Supply Chain showed leadership today, rising 1.1% with standout moves in Marvell (MRVL) $93.60, which climbed 5.8% and sits comfortably above its 50-day trend (+33.7% over 50 days). Broadcom (AVGO) $367.57 was a notable laggard in the group, down 1.8%, but the sector's 50-day context remains constructive and supportive for cyclical upside as AI-related capex continues to filter through suppliers.
Chip Equipment drifted lower, down 1.2% for the session as Lam Research (LRCX) $156.90 fell 2.2%. The 50-day performance for the group is robust (+47.2% over 50 days), but today's pullback highlights sensitivity to near-term order expectations. Investors should watch order flow and equipment bookings as the primary 50-day signal for continued expansion versus a near-term consolidation.
Enterprise Software posted gains of 0.8%, paced by Palantir (PLTR) $200.47 which rose 3.0% and is trading above its 50-day context despite choppy shorter-term action. The broader group is below its 50-day average (+7.3% over 50 days but labeled BELOW relative to the 50MA), indicating divergent internals where selected AI-native software names are outperforming legacy peers. This bifurcation argues for selective exposure to names showing consistent 50-day strength.
Materials remain the market's most acute risk area, declining 1.8% today and flagged with multiple high-severity alerts: down 10.6% over 20 days and 15.6% over 50 days. Linde (LIN) $414.06 was among the weaker names, falling 2.7%, and the group sits well below the 50-day trend, signaling a deteriorating cycle. Given the persistent 50-day weakness and the alert count, Materials should be treated as defensively positioned until a clear 50-day stabilization appears.
Market Breadth Analysis
US stock market breadth analysis shows 13 of 24 sectors trading above their 50-day moving average, while 11 are below. The majority of sectors holding above the 50-day MA indicates healthy medium-term momentum. With 13 sectors positive over 20 days, buying pressure remains broad-based.
Interactive Charts
S&P 500 & NASDAQ 100
50-Day Sector Performance
1-Day vs 5-Day Sector Change
Active Alerts
HIGHMaterials down -10.6% over 20 days
HIGHMaterials down -15.6% over 50 days
HIGHAnalog & Embedded Chips down -15.3% over 50 days
HIGH3 sectors declining >5% over 20 days: Hospitality & Travel, Materials, Analog & Embedded Chips
HIGH3 sectors declining >10% over 50 days: Telecom, Materials, Analog & Embedded Chips
LOWMaterials below 50-day MA with avg 5 consecutive down days
Stock-Level Detail
Mag 7 (AI Spenders)Show individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMZN
$244.22
+9.6%
+7.6%
+10.6%
+6.7%
ABOVE
0
TSLA
$456.56
+3.7%
+0.9%
+0.7%
+34.3%
ABOVE
0
GOOG
$281.27
-0.0%
+4.4%
+12.1%
+36.5%
ABOVE
1
NVDA
$202.23
-0.2%
+5.7%
+9.1%
+13.8%
ABOVE
2
AAPL
$269.61
-0.4%
+0.6%
+5.3%
+18.7%
ABOVE
1
MSFT
$514.55
-1.5%
-2.6%
-2.0%
+2.1%
ABOVE
3
META
$646.67
-2.7%
-13.6%
-9.4%
-14.0%
BELOW
2
Chip Supply ChainShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MRVL
$93.60
+5.8%
+5.7%
+5.5%
+28.5%
ABOVE
0
ARM
$169.82
+2.6%
-4.9%
+8.7%
+23.1%
ABOVE
0
QCOM
$178.17
+2.1%
-3.6%
+7.3%
+15.1%
ABOVE
0
AMD
$256.12
+0.5%
-1.4%
+25.7%
+52.7%
ABOVE
0
INTC
$39.99
-0.4%
+1.1%
+9.3%
+61.3%
ABOVE
3
TSM
$298.08
-0.9%
+0.7%
-0.7%
+29.4%
ABOVE
2
AVGO
$367.57
-1.8%
+2.1%
+10.2%
+25.9%
ABOVE
2
InfrastructureShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SMCI
$51.96
+3.2%
+0.8%
-4.9%
+18.4%
ABOVE
0
DELL
$160.81
+0.6%
-0.1%
+11.5%
+24.3%
ABOVE
0
CSCO
$72.06
+0.3%
+2.4%
+6.1%
+9.3%
ABOVE
0
HPE
$24.05
+0.0%
+1.0%
-1.5%
+9.3%
ABOVE
0
VRT
$192.70
-0.5%
-0.0%
+18.5%
+53.1%
ABOVE
2
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
PLTR
$200.47
+3.0%
+6.0%
+11.7%
+26.3%
ABOVE
0
CRM
$258.67
+1.5%
+1.9%
+6.0%
+5.1%
ABOVE
0
ADBE
$340.31
+0.3%
-4.9%
-2.8%
-6.0%
BELOW
0
NOW
$183.86
-1.6%
-2.9%
+0.7%
+3.7%
BELOW
1
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
JPM
$306.76
+0.5%
+2.3%
+0.6%
+5.5%
ABOVE
0
GS
$777.94
-0.1%
-0.1%
-0.9%
+7.0%
ABOVE
1
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$858.68
+2.2%
+4.4%
+2.1%
+21.2%
ABOVE
0
UNH
$334.75
-0.9%
-6.7%
-4.8%
+11.8%
BELOW
3
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
COST
$908.89
-0.8%
-1.8%
+0.2%
-4.8%
BELOW
1
WMT
$100.58
-1.0%
-3.1%
-1.5%
+4.5%
BELOW
7
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$245.05
+0.3%
-0.3%
+0.8%
-3.5%
ABOVE
0
IBM
$301.77
-0.9%
-1.8%
+6.2%
+27.0%
ABOVE
1
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UAL
$94.04
+0.7%
-4.8%
-3.1%
-8.7%
BELOW
0
DAL
$56.93
+0.5%
-5.1%
-1.2%
-6.7%
BELOW
0
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
BKNG
$201.75
-0.0%
-3.4%
-6.3%
-11.1%
BELOW
1
MAR
$258.95
-0.6%
-3.9%
-4.2%
-4.8%
BELOW
5
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCD
$293.01
-1.3%
-3.7%
+0.8%
-4.4%
BELOW
1
SBUX
$79.31
-2.7%
-7.3%
-1.5%
-8.5%
BELOW
4
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
FDX
$201.91
+2.0%
+2.6%
+2.7%
+7.9%
ABOVE
0
UPS
$91.92
+1.4%
+8.1%
+11.3%
+8.6%
ABOVE
0
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$207.71
+0.6%
-0.7%
+2.2%
-4.1%
ABOVE
0
CAT
$574.82
-1.0%
+9.5%
+16.9%
+32.9%
ABOVE
2
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ZS
$331.14
+2.8%
+1.5%
+8.5%
+21.5%
ABOVE
0
PANW
$220.24
+0.9%
-0.0%
+3.6%
+18.5%
ABOVE
0
CRWD
$135.75
+0.8%
+2.5%
+9.5%
+29.1%
ABOVE
0
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMAT
$232.07
+0.2%
+0.8%
+4.1%
+43.5%
ABOVE
0
ASML
$1055.53
-1.5%
+0.1%
+1.7%
+40.6%
ABOVE
1
LRCX
$156.90
-2.2%
+0.4%
+5.6%
+57.6%
ABOVE
1
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
EQIX
$832.24
+1.5%
+0.4%
+7.1%
+7.6%
ABOVE
0
DLR
$166.80
-0.2%
-4.3%
-3.7%
+2.7%
BELOW
1
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NEE
$79.72
-0.3%
-5.4%
-0.9%
+7.5%
ABOVE
4
DUK
$121.14
-0.7%
-2.5%
-0.1%
-0.0%
ABOVE
1
SO
$91.79
-1.1%
-1.4%
-1.5%
-0.5%
BELOW
1
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CVX
$153.06
+2.7%
+1.6%
+2.4%
-0.3%
ABOVE
0
XOM
$111.86
-0.3%
-1.4%
+0.1%
+2.8%
ABOVE
2
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
RTX
$176.47
+0.6%
-0.4%
+5.7%
+14.2%
ABOVE
0
LMT
$482.46
+0.4%
+1.0%
-4.3%
+11.0%
ABOVE
0
GD
$340.41
+0.1%
-2.5%
-0.0%
+8.4%
ABOVE
0
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
VZ
$37.84
+2.0%
+1.3%
-2.5%
-9.0%
BELOW
0
T
$23.89
+0.3%
-3.1%
-3.3%
-13.0%
BELOW
0
TMUS
$206.89
-0.3%
-4.8%
-6.6%
-16.3%
BELOW
4
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NFLX
$111.89
+2.7%
+2.2%
-3.8%
-7.1%
BELOW
0
DIS
$111.01
+0.7%
+0.2%
-0.1%
-5.2%
BELOW
0
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMGN
$292.07
+2.2%
+2.5%
+1.5%
+1.6%
ABOVE
0
GILD
$117.56
+1.1%
-0.6%
+5.5%
+5.1%
ABOVE
0
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APD
$237.85
-0.8%
-5.1%
-10.5%
-18.4%
BELOW
4
LIN
$414.06
-2.7%
-6.0%
-10.7%
-12.9%
BELOW
6
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TXN
$159.60
+1.5%
-3.8%
-10.4%
-20.9%
BELOW
0
MCHP
$61.19
+0.6%
-3.3%
-6.3%
-9.7%
BELOW
0
Key Stock Movers
Today's biggest movers by absolute percentage change: Amazon (AMZN) (Mag 7 (AI Spenders)) rose 9.6% to $244.22. Marvell (MRVL) (Chip Supply Chain) rose 5.8% to $93.60. Tesla (TSLA) (Mag 7 (AI Spenders)) rose 3.7% to $456.56. Super Micro (SMCI) (Infrastructure) rose 3.2% to $51.96. Palantir (PLTR) (Enterprise Software) rose 3.0% to $200.47. These individual stock movements were key drivers of their respective sector performance.
Risk and Opportunity Assessment
On the risk side, 5 high-severity alerts are currently active, signaling significant sector declines that warrant portfolio risk management attention. Consider reducing exposure to affected sectors and tightening stop-loss levels.
US Stock Market Outlook
Near-term outlook is cautiously constructive: 16 sectors advanced today and 13 of 24 sectors trade above their 50-day moving average, supporting a market that favors leadership rather than broad-based rotation. Active alerts are concentrated in Materials and Analog & Embedded Chips with multiple high-severity 20- and 50-day declines, highlighting pockets to avoid. Positioning guidance: overweight AI-capex beneficiaries showing clear 50-day strength (select Chip Supply Chain and Infrastructure names), maintain selective exposure to Mag 7 winners, and underweight sectors under multi-horizon pressure such as Materials and Telecom until 50-day trends improve.