US Stock Market Sector Analysis – Monday, December 16, 2024
MIXED
Broadcom (AVGO) led the tape today with an 11.2% spike that propelled the Chip Supply Chain group higher and helped the S&P 500 hold modest gains as seven sectors advanced and twelve declined. The Magnificent 7 theme finished up 1.9% on the day, with Tesla (TSLA) jumping 6.1% at $463.02 and NVIDIA (NVDA) slipping 1.7% to $131.80, underscoring rotation inside the AI leadership cohort. Cybersecurity strength, highlighted by CrowdStrike (CRWD) up 5.5% to $97.05, offset pressure in Healthcare and Utilities where weakness persisted. Today's moves were driven by heavyweight stock action rather than a broad market rally, with active alerts flagging multi-week declines in several defensives.
Market Condition Dashboard
US 10-Year Treasury Yield
Wait & Watch
4.39%
rising
Impact
Confidence
Crude Oil (WTI)
Neutral
$70.71
-0.8% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
14.7
+6.4% 1D
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Healthy Uptrend
57%
39 of 68 above 50DMA · -7.4pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Caution
0.75
Call-Heavy · stable
Impact
Confidence
Signal analysis only — not investment advice
Sector Performance (Base=100)
AI and Technology Sector Analysis
The AI investment narrative remains bifurcated: Mag 7 momentum lifted the theme overall (+1.9%), but dispersion within the group is notable — NVIDIA (NVDA) at $131.80 is off its 20-day trend (-5.8%) and sits below its 50-day, while Microsoft (MSFT) at $446.30 and Alphabet (GOOG) at $197.13 continue to trade comfortably above their 50-day lines. Chip Supply Chain winners like Broadcom (AVGO) at $246.19 are accelerating hardware exposure, validating capital spending on chips and infrastructure even as select infrastructure names such as Super Micro (SMCI) at $33.44 (-8.3%) struggle. Enterprise Software resilience (Enterprise Software +0.1%, 50d:+34.9%) and cybersecurity strength — CrowdStrike (CRWD) $97.05 — suggest enterprise budgets are still being allocated to AI enablement and security.
Chip Supply Chain: The sector rose 1.8% today, buoyed by Broadcom (AVGO) jumping 11.2% to $246.19; AVGO's move lifted the group which is +12.0% over 20 days and sits +12.4% vs its 50-day average, indicating a constructive 50-day trend for suppliers. ARM Holdings (ARM) contrasted the strength, falling 4.5% to $145.00, highlighting intra-group dispersion between design/IP winners and smaller supply-chain names. With Chip Equipment up 0.9% today and a healthy 20-day gain (+6.2%) despite a mixed 50-day picture, the 50-day window shows accumulation concentrated in large-cap supply-chain names.
Cybersecurity: The Cybersecurity sector popped 3.8% on strong flows and news-exposed names; CrowdStrike (CRWD) led the pack, rising 5.5% to $97.05 and reinforcing a positive 50-day trend for the group (50d:+24.6%). Cybersecurity's 20-day performance (+6.2%) and 50-day strength suggest continued buyer interest as enterprises prioritize AI-era security. This sector is outperforming many defensives and remains a tactical overweight in sector analysis given its leadership across shorter and medium-term horizons.
Healthcare: Healthcare struggled, falling 2.8% today and showing a deteriorating longer-term profile with a 50-day change of -13.7% and classification below the 50-day moving average. UnitedHealth (UNH) led losses at -4.2% to $480.02, exemplifying the sector-wide pullback; the 20-day trend (-4.0%) confirms weakening momentum through the 50-day window. Given the [HIGH] alert noting three sectors down >10% over 50 days that includes Healthcare, the 50-day trend is signaling caution for allocators.
Infrastructure & Data Center REITs: Infrastructure slipped 1.6% today to sit just above its 50-day average (+0.9% vs50MA) while Data Center REITs were modestly lower by 0.2% but remain +15.0% over 50 days. Super Micro (SMCI) weighed on sentiment within Infrastructure, tumbling 8.3% to $33.44 and underscoring idiosyncratic risk for smaller infrastructure providers despite broader capex tailwinds. The 50-day window shows bifurcation: larger, well-capitalized operators are maintaining 50-day strength while smaller providers face volatility.
Market Breadth Analysis
US stock market breadth analysis shows 12 of 24 sectors trading above their 50-day moving average, while 12 are below. An even split above and below the 50-day MA suggests the market lacks directional conviction. Watch for a decisive shift in sector rotation to confirm the next trend.
Interactive Charts
S&P 500 & NASDAQ 100
50-Day Sector Performance
1-Day vs 5-Day Sector Change
Active Alerts
HIGH4 sectors declining >5% over 20 days: Utilities, Energy, Materials, Analog & Embedded Chips
HIGH3 sectors declining >10% over 50 days: Healthcare, Defense & Aerospace, Analog & Embedded Chips
LOWEnergy below 50-day MA with avg 6 consecutive down days
Stock-Level Detail
Mag 7 (AI Spenders)Show individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TSLA
$463.02
+6.1%
+15.5%
+36.7%
+92.3%
ABOVE
0
GOOG
$197.13
+3.5%
+6.2%
+12.2%
+20.7%
ABOVE
0
AMZN
$232.93
+2.4%
+3.5%
+15.5%
+28.8%
ABOVE
0
AAPL
$249.45
+1.2%
+1.3%
+10.1%
+13.4%
ABOVE
0
MSFT
$446.30
+1.0%
+1.9%
+8.8%
+10.5%
ABOVE
0
META
$621.17
+0.7%
+0.9%
+12.7%
+6.8%
ABOVE
0
NVDA
$131.80
-1.7%
-2.3%
-5.8%
+3.4%
BELOW
3
Chip Supply ChainShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AVGO
$246.19
+11.2%
+45.5%
+50.9%
+42.8%
ABOVE
0
MRVL
$124.21
+3.3%
+17.0%
+40.7%
+69.4%
ABOVE
0
INTC
$20.83
+2.4%
+3.3%
-16.1%
-6.9%
BELOW
0
TSM
$198.51
+0.6%
+5.7%
+8.2%
+9.9%
ABOVE
0
AMD
$126.69
-0.2%
-0.8%
-8.8%
-25.9%
BELOW
2
QCOM
$152.88
-0.4%
+0.9%
-3.5%
-4.9%
BELOW
1
ARM
$145.00
-4.5%
+5.6%
+12.7%
+2.6%
ABOVE
1
InfrastructureShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DELL
$116.27
+0.7%
+2.1%
-12.3%
+0.5%
BELOW
0
VRT
$125.73
+0.2%
+3.5%
+2.4%
+18.1%
ABOVE
0
HPE
$20.95
+0.1%
-0.3%
+2.2%
+4.7%
ABOVE
0
CSCO
$56.07
-0.5%
-0.6%
+1.8%
+11.1%
ABOVE
2
SMCI
$33.44
-8.3%
-17.5%
+55.2%
-30.0%
BELOW
5
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRM
$352.71
+0.8%
+2.4%
+10.9%
+25.5%
ABOVE
0
NOW
$225.99
+0.8%
+0.2%
+12.4%
+24.7%
ABOVE
0
PLTR
$75.75
-0.4%
+6.9%
+23.7%
+94.8%
ABOVE
1
ADBE
$461.53
-0.9%
-15.6%
-7.6%
-5.3%
BELOW
3
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GS
$569.09
+0.1%
+0.2%
+0.2%
+19.1%
ABOVE
0
JPM
$231.33
-0.2%
-1.4%
-2.2%
+13.6%
ABOVE
3
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$770.62
-1.3%
-2.6%
+7.1%
-13.1%
BELOW
1
UNH
$480.02
-4.2%
-11.8%
-15.1%
-14.2%
BELOW
1
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
WMT
$93.60
+0.7%
+0.6%
+13.1%
+20.2%
ABOVE
0
COST
$984.94
+0.4%
-0.1%
+8.0%
+13.8%
ABOVE
0
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$344.93
-0.5%
-1.6%
+1.2%
+0.5%
BELOW
3
IBM
$220.66
-0.6%
-1.0%
+10.2%
+1.8%
ABOVE
2
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UAL
$95.48
+0.4%
-1.1%
+5.6%
+61.3%
ABOVE
0
DAL
$59.86
-0.8%
-2.7%
-3.5%
+23.8%
ABOVE
3
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MAR
$286.47
+1.2%
+0.9%
+3.4%
+14.1%
ABOVE
0
BKNG
$203.59
-1.4%
-0.6%
+2.8%
+23.8%
ABOVE
3
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCD
$287.36
+0.4%
-1.0%
+2.9%
-0.4%
ABOVE
0
SBUX
$89.61
-4.4%
-5.1%
-7.3%
-2.5%
BELOW
3
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
FDX
$221.39
+0.0%
+1.5%
-3.5%
+9.3%
ABOVE
0
UPS
$116.66
-0.2%
-1.3%
-4.9%
-0.8%
BELOW
4
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$225.93
+3.7%
+3.0%
+3.1%
+16.6%
ABOVE
0
CAT
$371.70
-0.4%
-2.4%
-1.4%
-4.5%
BELOW
3
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRWD
$97.05
+5.5%
+11.9%
+13.2%
+35.3%
ABOVE
0
PANW
$202.50
+3.0%
+3.9%
+4.7%
+19.8%
ABOVE
0
ZS
$204.41
+3.0%
+1.5%
+0.8%
+18.8%
ABOVE
0
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LRCX
$76.98
+2.1%
+3.9%
+10.6%
-3.2%
ABOVE
0
ASML
$713.04
+0.5%
+2.4%
+8.6%
-11.4%
ABOVE
0
AMAT
$167.31
+0.0%
+0.7%
-0.5%
-15.2%
BELOW
0
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DLR
$177.52
+0.2%
+0.5%
+1.9%
+19.3%
ABOVE
0
EQIX
$926.84
-0.7%
-0.4%
+5.3%
+10.6%
ABOVE
2
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NEE
$69.60
-1.1%
-1.8%
-4.1%
-8.7%
BELOW
1
DUK
$101.93
-1.3%
-3.3%
-5.4%
-1.6%
BELOW
7
SO
$77.97
-1.6%
-3.0%
-7.0%
-7.1%
BELOW
2
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
XOM
$103.24
-2.1%
-3.7%
-9.8%
-12.8%
BELOW
7
CVX
$140.08
-2.9%
-4.9%
-7.1%
-0.2%
BELOW
5
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GD
$257.32
+1.1%
-1.6%
-7.0%
-10.1%
BELOW
0
RTX
$115.09
+0.3%
+0.4%
-1.1%
-5.0%
BELOW
0
LMT
$471.98
-0.6%
-4.2%
-6.8%
-18.3%
BELOW
4
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TMUS
$223.65
-1.1%
-1.7%
-2.8%
+10.5%
BELOW
3
VZ
$36.42
-3.3%
-3.4%
-3.2%
-5.3%
BELOW
1
T
$21.10
-3.3%
-2.8%
-0.7%
+6.2%
ABOVE
1
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NFLX
$92.11
+0.2%
+0.8%
+8.7%
+31.2%
ABOVE
0
DIS
$110.04
-0.6%
-1.9%
-0.8%
+21.9%
ABOVE
2
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GILD
$88.46
+0.2%
+0.5%
+4.9%
+9.9%
ABOVE
0
AMGN
$254.40
-1.5%
-3.4%
-4.4%
-15.4%
BELOW
2
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LIN
$419.87
-1.6%
-3.7%
-4.2%
-7.3%
BELOW
4
APD
$293.26
-1.8%
-2.7%
-6.5%
-1.9%
BELOW
1
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TXN
$181.39
-1.1%
-0.4%
-8.6%
-5.2%
BELOW
2
MCHP
$56.65
-1.4%
-4.6%
-8.8%
-22.2%
BELOW
4
Key Stock Movers
Today's biggest movers by absolute percentage change: Broadcom (AVGO) (Chip Supply Chain) rose 11.2% to $246.19. Super Micro (SMCI) (Infrastructure) fell 8.3% to $33.44. Tesla (TSLA) (Mag 7 (AI Spenders)) rose 6.1% to $463.02. CrowdStrike (CRWD) (Cybersecurity) rose 5.5% to $97.05. ARM Holdings (ARM) (Chip Supply Chain) fell 4.5% to $145.00. 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
Breadth is mixed with 12 sectors above their 50-day moving averages and 12 below, and active alerts flag four sectors declining more than 5% over 20 days and three sectors down over 10% across 50 days. The market's 50-day picture is therefore binary: tech- and AI-exposed pockets remain constructive while several defensives and cyclical groups show persistent weakness. Positioning should be selective — overweight high-conviction AI enablers and cybersecurity names showing strong 50-day trends, trim laggards in Healthcare, Utilities and Analog & Embedded Chips, and use pullbacks in top-tier Mag 7 names as tactical accumulation opportunities.