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US Stock Market Sector Analysis – Friday, December 19, 2025 Sectors: BULLISH

Lam Research (LRCX) headlines the session after hitting an all-time high and jumping 4.6%, sending Chip Equipment higher as investors priced in stronger 2026 capital spending. The broader US stock market saw 17 sectors advance while five lagged, with Chip Supply Chain up 1.8% and Infrastructure rallying 3.4% on resilient hardware and data-center spending. The Magnificent 7 group rose a modest 0.8% for the day; NVIDIA (NVDA) $180.77 led gains within the cohort, up 3.9%, while Meta (META) $657.60 lagged, down 0.9%. Earnings and thematic headlines around AI scrutiny and re-rating pressure on growth names drove rotation into chip equipment and enterprise software.

Market Condition Dashboard

US 10-Year Treasury Yield
Wait & Watch
4.16%
stable
Impact
Confidence
Crude Oil (WTI)
Neutral
$56.66
+0.9% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
14.9
-11.6% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+10.0%), QQQ above (+11.8%), DIA above (+9.4%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Healthy Uptrend
53%
36 of 68 above 50DMA · +0.0pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Contrarian Sell Signal
0.67
Too Optimistic · stable
Impact
Confidence

Signal analysis only — not investment advice

Sector Heatmap (1D)

AI Networking & Interconnect +5.12%
Memory & Storage +5.06%
Infrastructure +3.39%
Enterprise Software +2.57%
Chip Equipment +2.39%
Chip Supply Chain +2.08%
Data Center REITs +1.67%
Finance +1.65%
Biotech +1.62%
Industrial +1.18%
Defense & Aerospace +1.18%
Airlines +1.15%
Hospitality & Travel +1.00%
Mag 7 (AI Spenders) +0.78%
Cybersecurity +0.67%
Healthcare +0.58%
EDA & Semiconductor IP +0.54%
IT Services +0.51%
Analog & Embedded Chips +0.40%
AI Power & Grid +0.27%
Logistics +0.21%
Energy +0.08%
Media & Entertainment -0.07%
Retail -0.32%
Materials -0.49%
Food & Restaurant -1.21%
Telecom -1.23%
Utilities -1.85%
≤-3%0≥+3%

Sector Performance (Base=100)

AI and Technology Sector Analysis

The AI investment theme remains intact but more selective: NVIDIA (NVDA) $180.77 outperformed today as model training demand supports GPUs, while Microsoft (MSFT) $483.77 and Amazon (AMZN) $227.35 continue to underpin cloud infrastructure spending despite mixed 50-day trends. Strength in Lam Research (LRCX) $171.94 and Chip Supply Chain names like AMD $213.43 signals a capex cycle for fabs and equipment, benefiting the chip supply chain and infrastructure providers. Enterprise software beneficiaries such as Palantir (PLTR) $193.38 picked up flows as buyers favor software tied directly to AI applications over broader Mag 7 exposure.

US Stock Sector Overview

Sector 1D 5D 20D vs 50MA
Mag 7 (AI Spenders) +0.8% +1.4% +6.4% BELOW
Chip Supply Chain +2.1% -0.1% +5.5% BELOW
Memory & Storage +5.1% +9.7% +25.5% ABOVE
EDA & Semiconductor IP +0.5% -2.5% +3.6% BELOW
Infrastructure +3.4% -0.5% +4.5% BELOW
AI Networking & Interconnect +5.1% +4.2% +16.0% ABOVE
Enterprise Software +2.6% +2.9% +8.3% ABOVE
Finance +1.7% -0.2% +11.2% ABOVE
Healthcare +0.6% -1.6% +2.1% BELOW
Retail -0.3% -1.3% +2.0% BELOW
IT Services +0.5% -1.7% +4.6% ABOVE
Airlines +1.2% +2.8% +22.5% ABOVE
Hospitality & Travel +1.0% -0.3% +9.1% ABOVE
Food & Restaurant -1.2% +1.3% +3.1% ABOVE
Logistics +0.2% +2.3% +7.7% ABOVE
Industrial +1.2% -0.7% +4.7% ABOVE
Cybersecurity +0.7% +0.1% -5.1% BELOW
Chip Equipment +2.4% +0.4% +14.6% ABOVE
Data Center REITs +1.7% -1.1% -1.7% BELOW
AI Power & Grid +0.3% -2.7% +3.0% BELOW
Utilities -1.8% -1.5% -5.0% BELOW
Energy +0.1% -1.1% -0.9% BELOW
Defense & Aerospace +1.2% -0.9% +3.6% ABOVE
Telecom -1.2% -0.9% -5.3% BELOW
Media & Entertainment -0.1% +0.7% -1.1% BELOW
Biotech +1.6% +2.2% -2.1% ABOVE
Materials -0.5% -0.5% -2.1% BELOW
Analog & Embedded Chips +0.4% -2.2% +19.3% ABOVE

Sector Strength

AI Networking & Interconnect +5.1% 20d: +16.0%
Coherent (COHR) +5.8% (20d: +33.2%), Arista Networks (ANET) +5.2% (20d: +11.7%) [<50MA], Amphenol (APH) +4.4% (20d: +3.0%)
Memory & Storage +5.1% 20d: +25.5%
Sandisk (SNDK) +8.3% (20d: +18.6%), Micron (MU) +7.0% (20d: +28.2%), Western Digital (WDC) +3.5% (20d: +30.2%)
Infrastructure +3.4% 20d: +4.5%
Super Micro (SMCI) +5.9% (20d: -3.4%) [<50MA], Vertiv (VRT) +3.5% (20d: +0.0%) [<50MA], Dell (DELL) +2.8% (20d: +3.2%) [<50MA]
Enterprise Software +2.6% 20d: +8.3%
Oracle (ORCL) +6.6% (20d: -3.4%) [<50MA], Palantir (PLTR) +4.1% (20d: +24.9%), ServiceNow (NOW) +1.3% (20d: -4.5%) [<50MA]
Chip Equipment +2.4% 20d: +14.6%
Lam Research (LRCX) +4.6% (20d: +21.0%), KLA (KLAC) +1.9% (20d: +13.5%), ASML Holding (ASML) +1.9% (20d: +9.3%)

Sector Warnings

Utilities -1.8% 20d: -5.0%
Southern Co (SO) -2.2% (20d: -4.5%) [<50MA], Duke Energy (DUK) -1.7% (20d: -5.9%) [<50MA], NextEra Energy (NEE) -1.6% (20d: -4.7%) [<50MA]
Telecom -1.2% 20d: -5.3%
T-Mobile (TMUS) -1.8% (20d: -5.6%) [<50MA], Verizon (VZ) -1.5% (20d: -3.4%) [<50MA], AT&T (T) -0.5% (20d: -6.9%) [<50MA]
Food & Restaurant -1.2% 20d: +3.1%
Starbucks (SBUX) -1.2% (20d: +3.5%), McDonald's (MCD) -1.2% (20d: +2.7%)
Materials -0.5% 20d: -2.1%
Air Products (APD) -1.6% (20d: -6.8%) [<50MA], Linde (LIN) +0.6% (20d: +2.5%) [<50MA]
Retail -0.3% 20d: +2.0%
Walmart (WMT) -0.4% (20d: +8.8%), Costco (COST) -0.2% (20d: -4.8%) [<50MA]

Sector Deep Dive

Chip Equipment: Lam Research (LRCX) $171.94 jumped 4.6% after headlines highlighting 2026 prospects and reached an all-time high, keeping the 50-day context positive with the sector 50-day trend ABOVE and a 50d:+22.2% reading for Chip Equipment. The sector's 1-day gain of +2.5% and 20d:+14.9% underscore a multi-week leadership role in the S&P 500, and strength here is reinforcing the hardware side of the AI trade.

Chip Supply Chain: AMD $213.43 led top-gainer tables with a +6.2% move, lifting the Chip Supply Chain group +1.8% on the day despite the sector's 50-day status BELOW (-0.7%). The 20-day performance is modestly positive at +2.8% but the 50-day weakness flags caution; traders are rotating into high-conviction supply-chain names while monitoring whether the 50-day will reassert as support.

Infrastructure: Super Micro (SMCI) $31.11 rallied 5.9% and Infrastructure topped sectors at +3.4% as buyers chased data-center and server exposure tied to AI workloads. Infrastructure sits BELOW its 50-day (-9.2%) even as today’s move and 20d:+4.5% show a short-term bounce; the mismatch suggests tactical opportunities for mean-reversion but structural risk until the 50-day trend improves.

Enterprise Software: Palantir (PLTR) $193.38 added +4.1% and Enterprise Software rose +1.6% for the day, with the sector ABOVE its 50-day (+2.7%). The 20-day performance at +11.2% and the sector’s proximity to the 50-day support indicate investors are rewarding software providers with clear AI revenue linkage, making selective long exposure here attractive relative to broad mega-cap concentration.

Utilities & Telecom stress: NextEra Energy (NEE) $78.43 (-1.6%) and Duke Energy (DUK) $113.60 (-1.7%) weighed on Utilities, which sits BELOW its 50-day at -8.2% and declined -1.8% today, while Telecom (T-Mobile (TMUS) $194.73 -1.8%) is also BELOW its 50-day at -6.8%. These defensive sectors are underperforming across the 50-day window and are part of flagged weakness alongside Cybersecurity, raising risk of continued outflows without a clear catalyst.

Market Breadth Analysis

US stock market breadth analysis shows 14 of 28 sectors trading above their 50-day moving average, while 14 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 & Dow Jones (%)

Green shading marks breadth-below-50% regimes: BUY at the 5th session (vertical line on the fire day), STRONG at the 10th (darker). A 3rd day back above 50% ends the regime; tolerated recovery days still count toward the session total. Research display only — not investment advice.

50-Day Sector Performance

1-Day vs 5-Day Sector Change

Active Alerts

HIGH 3 sectors declining >5% over 20 days: Cybersecurity, Utilities, Telecom

Stock-Level Detail

Mag 7 (AI Spenders) Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
NVDA $180.77 +3.9% +2.7% +1.2% -1.2% BELOW 0
GOOG $308.21 +1.6% -0.2% +3.1% +30.0% ABOVE 0
AAPL $272.93 +0.5% -0.2% +0.8% +11.7% ABOVE 0
MSFT $482.86 +0.4% +2.3% +2.9% -4.7% BELOW 0
AMZN $227.35 +0.3% +2.2% +3.0% +5.1% BELOW 0
TSLA $481.20 -0.4% +1.2% +23.0% +16.4% ABOVE 1
META $657.60 -0.9% +1.7% +10.9% -6.5% BELOW 1
Chip Supply Chain Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
AMD $213.43 +6.2% +2.8% +4.7% -0.7% BELOW 0
AVGO $338.46 +3.2% +0.2% +0.0% +4.8% BELOW 0
TSM $287.46 +1.5% +0.4% +5.3% +3.2% BELOW 0
INTC $36.82 +1.5% -1.8% +6.7% +1.2% BELOW 0
QCOM $173.49 +0.6% -2.2% +7.9% +14.7% ABOVE 0
MRVL $83.97 -0.4% -0.2% +8.6% -1.8% BELOW 1
Memory & Storage Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
SNDK $237.61 +8.3% +17.7% +18.6% +103.2% ABOVE 0
MU $265.66 +7.0% +12.0% +28.2% +46.4% ABOVE 0
WDC $180.95 +3.5% +5.3% +30.2% +57.0% ABOVE 0
STX $294.86 +1.5% +3.8% +24.8% +38.2% ABOVE 0
EDA & Semiconductor IP Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
SNPS $463.73 +1.2% +2.0% +19.4% +5.7% ABOVE 0
ARM $114.03 +0.5% -8.3% -13.3% -26.3% BELOW 0
CDNS $314.91 -0.1% -1.1% +4.8% -3.7% BELOW 1
Infrastructure Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
SMCI $31.11 +5.9% -0.8% -3.4% -41.1% BELOW 0
VRT $159.75 +3.5% -1.2% +0.0% -5.4% BELOW 0
DELL $125.27 +2.8% -3.1% +3.2% -15.7% BELOW 0
HPE $24.20 +2.7% +2.2% +19.8% +0.7% ABOVE 0
CSCO $77.29 +1.9% +0.2% +3.0% +15.4% ABOVE 0
AI Networking & Interconnect Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
COHR $185.83 +5.8% +4.1% +33.2% +67.3% ABOVE 0
ANET $131.12 +5.2% +4.2% +11.7% -14.9% BELOW 0
APH $134.82 +4.4% +4.4% +3.0% +11.4% ABOVE 0
Enterprise Software Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
ORCL $190.14 +6.6% +3.8% -3.4% -34.5% BELOW 0
PLTR $193.38 +4.1% +5.5% +24.9% +10.2% ABOVE 0
NOW $155.31 +1.3% +1.5% -4.5% -12.6% BELOW 0
CRM $258.59 +0.8% +2.3% +14.6% +7.7% ABOVE 0
ADBE $355.86 +0.0% +1.3% +9.8% +5.4% ABOVE 0
Finance Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
GS $884.90 +2.0% +0.4% +16.0% +17.5% ABOVE 0
JPM $312.77 +1.3% -0.9% +6.4% +5.4% ABOVE 0
Healthcare Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
LLY $1066.29 +1.4% +0.9% +1.1% +28.7% ABOVE 0
UNH $323.05 -0.2% -4.0% +3.0% -7.0% BELOW 5
Retail Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
COST $851.86 -0.2% -0.6% -4.8% -7.9% BELOW 2
WMT $113.64 -0.4% -2.1% +8.8% +12.5% ABOVE 2
IT Services Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
ACN $266.75 +0.8% -0.9% +8.1% +13.0% ABOVE 0
IBM $294.97 +0.2% -2.5% +1.2% +8.9% ABOVE 0
Airlines Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
DAL $70.51 +1.3% -0.3% +21.3% +24.0% ABOVE 0
UAL $113.99 +1.0% +5.8% +23.6% +17.9% ABOVE 0
Hospitality & Travel Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
MAR $308.33 +1.1% +0.5% +4.8% +19.5% ABOVE 0
BKNG $214.72 +0.9% -1.2% +13.3% +4.6% ABOVE 0
Food & Restaurant Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
MCD $311.97 -1.2% -0.9% +2.7% +7.0% ABOVE 1
SBUX $86.75 -1.2% +3.4% +3.5% +13.4% ABOVE 1
Logistics Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
FDX $230.89 +0.6% +2.7% +7.7% +29.2% ABOVE 0
UPS $97.30 -0.2% +1.8% +7.7% +25.1% ABOVE 1
Industrial Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
CAT $572.72 +1.8% -2.3% +4.7% +17.6% ABOVE 0
HON $206.03 +0.5% +0.8% +4.8% +5.8% ABOVE 0
Cybersecurity Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
CRWD $120.32 +0.8% -1.3% -1.9% -2.5% BELOW 0
ZS $232.55 +0.6% +1.0% -15.4% -25.0% BELOW 0
PANW $186.88 +0.5% +0.5% +2.2% -10.4% BELOW 0
Chip Equipment Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
LRCX $171.94 +4.6% +4.9% +21.0% +31.3% ABOVE 0
KLAC $124.11 +1.9% +1.7% +13.5% +27.0% ABOVE 0
ASML $1050.97 +1.9% -2.9% +9.3% +13.0% ABOVE 0
AMAT $255.50 +1.1% -1.9% +14.5% +22.4% ABOVE 0
Data Center REITs Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
EQIX $747.12 +1.9% -0.4% +0.5% -4.7% BELOW 0
DLR $147.99 +1.4% -1.9% -3.8% -10.3% BELOW 0
AI Power & Grid Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
GEV $657.06 +2.9% -3.4% +18.4% +8.9% ABOVE 0
PWR $426.40 +1.3% -2.1% -0.8% +2.2% BELOW 0
ETN $315.16 +0.6% -4.6% -4.2% -13.7% BELOW 0
CEG $353.83 -1.6% -0.5% +5.1% -3.4% BELOW 1
VST $162.35 -1.9% -3.1% -3.3% -17.2% BELOW 1
Utilities Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
NEE $78.43 -1.6% -2.6% -4.7% -3.9% BELOW 1
DUK $112.61 -1.7% -1.0% -5.9% -8.2% BELOW 1
SO $83.23 -2.2% -0.8% -4.5% -12.5% BELOW 1
Energy Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
XOM $114.40 +0.1% -0.9% -0.3% +6.3% ABOVE 0
CVX $143.74 +0.0% -1.4% -1.5% +0.3% BELOW 0
Defense & Aerospace Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
RTX $180.06 +2.1% -0.1% +7.3% +15.9% ABOVE 0
LMT $468.58 +0.8% -2.1% +3.7% -5.4% ABOVE 0
GD $334.94 +0.6% -0.4% -0.3% +1.9% BELOW 0
Telecom Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
T $23.31 -0.5% -0.7% -6.9% -6.6% BELOW 2
VZ $37.91 -1.5% -2.4% -3.4% -0.1% BELOW 2
TMUS $194.73 -1.8% +0.3% -5.6% -13.6% BELOW 1
Media & Entertainment Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
NFLX $94.39 +0.4% +0.7% -9.5% -22.6% BELOW 0
DIS $110.39 -0.6% +0.7% +7.4% +2.6% ABOVE 1
Biotech Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
GILD $122.78 +2.3% +3.8% -1.2% +6.8% ABOVE 0
AMGN $320.82 +0.9% +0.6% -3.0% +13.6% ABOVE 0
Materials Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
LIN $418.70 +0.6% +1.1% +2.5% -6.8% BELOW 0
APD $235.28 -1.6% -2.1% -6.8% -6.7% BELOW 2
Analog & Embedded Chips Show individual tickers
Ticker Price 1D 5D 20D 50D vs 50MA Down Days
MCHP $63.82 +1.3% -3.4% +28.7% +8.4% ABOVE 0
TXN $173.37 +0.1% -0.9% +10.6% +3.6% ABOVE 0
ADI $272.84 -0.2% -2.1% +18.5% +22.2% ABOVE 1

Key Stock Movers

Today's biggest movers by absolute percentage change: Sandisk (SNDK) (Memory & Storage) rose 8.3% to $237.61. Micron (MU) (Memory & Storage) rose 7.0% to $265.66. Oracle (ORCL) (Enterprise Software) rose 6.6% to $190.14. Advanced Micro Devices (AMD) (Chip Supply Chain) rose 6.2% to $213.43. Super Micro (SMCI) (Infrastructure) rose 5.9% to $31.11. These individual stock movements were key drivers of their respective sector performance.

Risk and Opportunity Assessment

On the risk side, 1 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: 12 sectors are above their 50-day moving averages while 12 are below, and active alerts show three sectors (Cybersecurity, Utilities, Telecom) declining more than 5% over 20 days. With 50-day trends bifurcated — chip equipment and enterprise software showing strength, while infrastructure and several defensive sectors remain below — positioning should be selective: favor high-conviction AI infra and software exposure while trimming lagging defensives and monitoring the three flagged sectors for worsening breadth. Keep position sizes disciplined and use 50-day breaks as risk-management triggers in the S&P 500 and sector analysis.

Hypothetical Portfolio

SIMULATION
Value $98,792
P&L -1.21%
Today +0.83%
View full portfolio → Simulation only. Not investment advice.
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