US Stock Market Sector Analysis – Wednesday, December 31, 2025
BEARISH
A broad risk-off tone dominated the US stock market today after headlines around chip supply-chain weakness and a surprising Qualcomm (QCOM) dip weighed on semiconductors and related suppliers. The market closed with 22 of 24 sectors lower and just 10 sectors trading above their 50-day moving average, as the S&P 500 struggled alongside the Magnificent 7, which collectively fell 0.7% on the day. Palantir Technologies (PLTR) also drew attention after the Accenture partnership story, yet PLTR slipped 1.7% as the move failed to spark a sustained bid. TSMC (TSM) bucked the trend, rising 1.4% and emerging as one of the few meaningful winners in chip supply chain names.
Market Condition Dashboard
US 10-Year Treasury Yield
Wait & Watch
4.18%
stable
Impact
Confidence
Crude Oil (WTI)
Neutral
$57.42
-0.9% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
14.9
+4.3% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+9.4%), QQQ above (+10.4%), DIA above (+8.7%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Add Cash
52%
35 of 68 above 50DMA · -10.3pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Contrarian Sell Signal
0.69
Too Optimistic · stable
Impact
Confidence
Signal analysis only — not investment advice
Sector Performance (Base=100)
AI and Technology Sector Analysis
The AI investment theme showed mixed internals with Magnificent 7 names acting as ballast rather than engines of upside: NVIDIA (NVDA) $186.27 is modestly positive on the 20-day but the group’s 1-day weakness underscores profit-taking into year-end. Supply-chain headlines, led by Qualcomm (QCOM) $169.33 down 1.5%, highlight continued vulnerability in chip suppliers even as TSMC (TSM) $302.33 gained. Infrastructure and enterprise software remain key to monetizing AI — PLTR $177.75 and IBM $292.38 trade lower into a period where customers will decide capex for data centers and software adoption.
Chip Supply Chain: The sector fell 0.9% on the day and is down 8.8% over 20 days, sitting below its 50-day moving average by 5.9% — a clear contraction in momentum. Qualcomm (QCOM) $169.33 led headline weakness with a 1.5% drop, while Marvell (MRVL) $84.86 declined 2.1%, signaling investor caution around demand for connectivity and AI-specific silicon. TSMC (TSM) $302.33 was a notable outperformer, up 1.4%, but the broader 50-day trend shows the group losing steam and needing fresh demand signals to reassert growth.
Enterprise Software & IT Services: Enterprise Software slid 0.9% today and is 2.8% higher over 20 days but remains 5.5% below its 50-day moving average, indicating the sector is testing a corrective phase. Palantir Technologies (PLTR) $177.75 fell 1.7% despite partnership headlines with Accenture, reflecting skepticism about near-term monetization. IBM $292.38 drove IT Services weakness with a 1.9% decline; the 50-day context shows software and services stocks struggling to reclaim trend leadership as buyers await clearer spending cycles.
Cybersecurity & Infrastructure: Cybersecurity led the list of longer-term red flags, down 16.2% over 50 days and sliding 1.3% today, which triggered a high alert for risk managers. Infrastructure fell 1.0% and is down 11.4% versus its 50-day moving average, placing it among three sectors with steep 50-day declines. These 50-day trends suggest defensive positioning and that capital is rotating away from longer-duration tech infrastructure projects into cash-preserving strategies across corporates.
Media, Entertainment & Consumer: Media & Entertainment dropped 0.5% and sits 12.1% below its 50-day moving average, a sign that advertising and content cyclicality are pressuring valuations. Retail and Food & Restaurant also showed softness; Retail is 1.4% below its 50-day and Food & Restaurant is 0.6% below, with both sectors easing as discretionary spending narratives are questioned heading into the new year. The S&P 500 breadth reflects these sector-level divergences, reinforcing selective stock picking within consumer names.
Market Breadth Analysis
US stock market breadth analysis shows 10 of 24 sectors trading above their 50-day moving average, while 14 are below. With the majority of sectors below the 50-day MA, medium-term momentum is deteriorating. The 20-day breadth shows 14 sectors in negative territory, pointing to widespread selling pressure.
Interactive Charts
S&P 500 & NASDAQ 100
50-Day Sector Performance
1-Day vs 5-Day Sector Change
Active Alerts
HIGHCybersecurity down -16.2% over 50 days
HIGH3 sectors declining >10% over 50 days: Infrastructure, Cybersecurity, Media & Entertainment
Stock-Level Detail
Mag 7 (AI Spenders)Show individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GOOG
$313.39
-0.2%
-0.6%
-2.1%
+24.9%
ABOVE
1
AAPL
$271.36
-0.4%
-0.7%
-4.3%
+3.6%
BELOW
2
NVDA
$186.27
-0.6%
-1.1%
+3.9%
+3.0%
ABOVE
3
AMZN
$230.82
-0.7%
-0.7%
-0.7%
+4.0%
BELOW
1
MSFT
$481.48
-0.8%
-0.9%
+1.2%
-6.4%
BELOW
1
META
$658.91
-0.9%
-1.1%
+3.3%
-9.9%
ABOVE
1
TSLA
$449.72
-1.0%
-7.4%
+0.7%
+1.6%
ABOVE
6
Chip Supply ChainShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TSM
$302.33
+1.4%
+1.7%
+3.1%
+3.5%
ABOVE
0
AMD
$214.16
-0.5%
-0.4%
-1.6%
-10.0%
BELOW
2
AVGO
$344.83
-1.1%
-1.2%
-8.9%
+1.2%
BELOW
1
INTC
$36.90
-1.1%
+2.0%
-15.7%
-3.2%
BELOW
1
ARM
$109.31
-1.4%
-2.0%
-21.5%
-35.5%
BELOW
1
QCOM
$169.33
-1.5%
-2.1%
-1.8%
+1.8%
BELOW
1
MRVL
$84.86
-2.1%
-1.7%
-15.2%
+0.9%
BELOW
1
InfrastructureShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HPE
$23.80
-0.2%
-1.7%
+8.6%
+3.8%
ABOVE
3
CSCO
$75.92
-0.5%
-1.3%
-0.9%
+8.9%
ABOVE
3
SMCI
$29.27
-1.3%
-4.2%
-13.1%
-46.6%
BELOW
3
VRT
$161.94
-1.4%
-2.9%
-9.4%
-7.3%
BELOW
3
DELL
$124.95
-1.6%
-1.9%
-5.8%
-15.8%
BELOW
1
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRM
$263.57
-0.4%
-0.1%
+11.2%
+0.7%
ABOVE
2
NOW
$153.19
-0.7%
+0.4%
-8.0%
-18.6%
BELOW
2
ADBE
$349.99
-0.7%
-0.8%
+7.1%
-2.1%
ABOVE
3
PLTR
$177.75
-1.7%
-8.5%
+0.9%
-2.1%
BELOW
4
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
JPM
$317.71
-0.4%
-2.1%
+3.2%
+8.5%
ABOVE
4
GS
$870.56
-0.6%
-3.5%
+5.1%
+16.4%
ABOVE
4
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$1071.05
-0.5%
-0.2%
+4.0%
+34.6%
ABOVE
1
UNH
$325.70
-0.6%
+0.8%
-2.2%
-9.0%
BELOW
1
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
COST
$859.92
-0.4%
-1.1%
-6.5%
-7.9%
BELOW
3
WMT
$110.97
-0.5%
-0.2%
-2.4%
+5.1%
ABOVE
2
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$262.88
-0.6%
-0.6%
-1.7%
+7.1%
ABOVE
2
IBM
$292.38
-1.9%
-2.7%
-2.1%
+5.6%
BELOW
2
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UAL
$111.82
+0.3%
-2.6%
+3.1%
+11.7%
ABOVE
0
DAL
$68.86
+0.1%
-2.2%
+2.8%
+11.4%
ABOVE
0
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MAR
$309.03
-1.2%
-1.6%
+1.2%
+15.8%
ABOVE
3
BKNG
$213.19
-1.3%
-1.7%
+6.3%
+1.5%
ABOVE
2
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCD
$301.88
-0.8%
-2.5%
-0.7%
-0.0%
BELOW
4
SBUX
$83.18
-1.2%
-0.4%
-3.3%
-1.3%
BELOW
2
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UPS
$96.20
-0.5%
-1.5%
+1.0%
+14.6%
ABOVE
4
FDX
$230.96
-0.8%
-2.4%
+7.4%
+19.6%
ABOVE
3
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$202.48
-0.6%
-0.9%
+0.8%
-0.4%
BELOW
3
CAT
$570.45
-0.8%
-1.9%
-3.1%
+9.2%
ABOVE
4
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ZS
$224.92
-1.1%
-2.0%
-7.7%
-27.5%
BELOW
3
PANW
$184.20
-1.4%
-1.6%
-4.9%
-14.1%
BELOW
1
CRWD
$117.19
-1.4%
-1.8%
-10.6%
-7.0%
BELOW
3
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ASML
$1066.12
-0.2%
+0.4%
-6.2%
+4.6%
ABOVE
1
AMAT
$256.35
-1.1%
-1.5%
-4.3%
+13.9%
ABOVE
2
LRCX
$170.85
-1.5%
-3.5%
+7.2%
+18.2%
ABOVE
3
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
EQIX
$758.26
-0.5%
+1.0%
+4.6%
-6.2%
BELOW
1
DLR
$152.65
-1.1%
-0.3%
-2.3%
-9.1%
BELOW
1
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NEE
$79.16
-0.3%
-0.2%
-5.5%
-3.8%
BELOW
1
DUK
$115.22
-0.4%
-0.2%
-1.2%
-7.9%
BELOW
1
SO
$85.81
-0.4%
+0.0%
-0.9%
-9.4%
BELOW
1
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CVX
$149.56
+0.1%
+1.3%
+0.5%
+0.2%
ABOVE
0
XOM
$118.74
-0.5%
+0.9%
+2.2%
+7.7%
ABOVE
1
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
RTX
$182.03
-0.3%
-1.6%
+8.9%
+6.4%
ABOVE
4
GD
$332.28
-0.8%
-2.5%
-0.4%
-1.2%
BELOW
4
LMT
$478.01
-0.9%
-0.4%
+8.3%
-0.4%
ABOVE
2
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
T
$23.98
+0.1%
+0.7%
-1.9%
-4.6%
BELOW
0
VZ
$38.78
+0.1%
+1.0%
+0.1%
+1.1%
ABOVE
0
TMUS
$200.98
-0.4%
+2.0%
-2.6%
-10.9%
BELOW
1
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NFLX
$93.76
-0.0%
+0.1%
-9.8%
-24.5%
BELOW
3
DIS
$112.90
-0.9%
-0.6%
+8.3%
+0.2%
ABOVE
1
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GILD
$121.25
-0.4%
-2.3%
-1.2%
-0.4%
ABOVE
2
AMGN
$322.62
-0.4%
-2.0%
-5.2%
+9.5%
ABOVE
4
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LIN
$423.62
-0.5%
+0.4%
+4.2%
-4.9%
ABOVE
1
APD
$242.20
-0.7%
+0.5%
-5.1%
-3.0%
BELOW
1
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TXN
$171.49
-1.1%
-2.1%
-5.0%
-3.2%
ABOVE
4
MCHP
$63.03
-1.5%
-2.5%
+0.2%
-4.8%
ABOVE
1
Key Stock Movers
Today's biggest movers by absolute percentage change: Marvell (MRVL) (Chip Supply Chain) fell 2.1% to $84.86. IBM (IT Services) fell 1.9% to $292.38. Palantir (PLTR) (Enterprise Software) fell 1.7% to $177.75. Dell (DELL) (Infrastructure) fell 1.6% to $124.95. Qualcomm (QCOM) (Chip Supply Chain) fell 1.5% to $169.33. These individual stock movements were key drivers of their respective sector performance.
Risk and Opportunity Assessment
On the risk side, 2 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 breadth is weak: only 10 of 24 sectors trade above their 50-day moving average and active alerts flag Cybersecurity and three sectors with >10% 50-day declines. With 22 sectors down today and the Magnificent 7 underperforming as a group, expect choppy action and rotational trades into higher-quality cyclicals that remain above their 50-day lines. Positioning should be tactical — trim exposure to pressured infrastructure and cybersecurity names while selectively adding to resilient leaders that maintain positive 50-day trends and clear earnings visibility.