US Stock Market Sector Analysis – Wednesday, May 20, 2026
Sectors: BULLISH
Nvidia's strong quarterly print and a surge in AI-related names set the tone for a risk-on session in the US stock market today, with chipmakers and the Chip Supply Chain leading gains after Arm Holdings (ARM) jumped 15.0% to $256.73 on renewed investor enthusiasm. The S&P 500 climbed as 14 sectors finished higher while headlines around easing geopolitical risk pushed cyclicals and airlines — United (UAL) +10.0% to $98.02 and Delta (DAL) +9.4% to $73.94 — sharply higher. The Magnificent 7 group was mixed but constructive overall, with NVIDIA (NVDA) up 1.3% to $223.21 and the Mag 7 basket finishing +1.3% on the day. Market breadth showed momentum concentrated in technology-linked sectors even as 13 sectors remain below their 50-day moving averages, underscoring a selective rally.
Market Condition Dashboard
US 10-Year Treasury Yield
Sell / Wait
4.57%
rising
Impact
Confidence
Crude Oil (WTI)
Elevated
$98.26
-8.8% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
17.4
-3.4% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+9.8%), QQQ above (+16.5%), DIA above (+5.8%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Pause Discretionary Adds
66%
45 of 68 above 50DMA · +1.5pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Contrarian Sell Signal
0.68
Too Optimistic · rising
Impact
Confidence
Signal analysis only — not investment advice
Sector Heatmap (1D)
Airlines+9.69%
EDA & Semiconductor IP+6.62%
Chip Equipment+5.77%
Chip Supply Chain+4.81%
Finance+3.94%
AI Power & Grid+3.51%
Infrastructure+2.66%
Logistics+2.64%
Cybersecurity+2.55%
Hospitality & Travel+2.32%
Data Center REITs+2.22%
Memory & Storage+2.17%
Mag 7 (AI Spenders)+1.30%
IT Services+1.28%
AI Networking & Interconnect+1.28%
Enterprise Software+1.26%
Industrial+0.78%
Biotech+0.20%
Media & Entertainment+0.18%
Food & Restaurant-0.04%
Analog & Embedded Chips-0.22%
Defense & Aerospace-0.23%
Materials-0.39%
Telecom-0.57%
Healthcare-0.89%
Utilities-1.05%
Retail-2.18%
Energy-3.43%
≤-3%0≥+3%
Sector Performance (Base=100)
AI and Technology Sector Analysis
The AI investment theme regained traction as NVIDIA (NVDA) $223.21 led the reaction to robust earnings and commentary, reinforcing demand across the Chip Supply Chain where ARM Holdings (ARM) $256.73 exploded higher on renewed optimism for IP-linked AI monetization. Strength is cascading into the chip equipment and infrastructure suppliers — AMD $447.58 and Super Micro (SMCI) $33.46 — as investors position for sustained data-center buildouts and enterprise software vendors to monetize new AI workloads. With the Mag 7 still occupying prominent market leadership, investors should watch supply-chain upgrades and infrastructure capex as the next leg of AI-driven earnings growth.
US Stock Sector Overview
Sector
1D
5D
20D
vs 50MA
Mag 7 (AI Spenders)
+1.3%
-1.9%
+6.5%
ABOVE
Chip Supply Chain
+4.8%
-0.5%
+32.2%
ABOVE
Memory & Storage
+2.2%
-4.4%
+35.8%
ABOVE
EDA & Semiconductor IP
+6.6%
+3.2%
+15.4%
ABOVE
Infrastructure
+2.7%
-3.8%
+17.6%
ABOVE
AI Networking & Interconnect
+1.3%
-7.1%
-10.2%
BELOW
Enterprise Software
+1.3%
+5.5%
+7.1%
ABOVE
Finance
+3.9%
+1.0%
+1.2%
ABOVE
Healthcare
-0.9%
-1.3%
+9.7%
ABOVE
Retail
-2.2%
+1.0%
+2.7%
ABOVE
IT Services
+1.3%
+6.2%
-0.7%
BELOW
Airlines
+9.7%
+2.8%
+8.1%
ABOVE
Hospitality & Travel
+2.3%
+3.1%
-5.4%
BELOW
Food & Restaurant
-0.0%
+1.3%
+0.1%
BELOW
Logistics
+2.6%
+2.0%
-4.1%
BELOW
Industrial
+0.8%
-2.4%
+3.2%
BELOW
Cybersecurity
+2.5%
+9.7%
+39.9%
ABOVE
Chip Equipment
+5.8%
-2.7%
+7.3%
ABOVE
Data Center REITs
+2.2%
-1.0%
-4.4%
ABOVE
AI Power & Grid
+3.5%
-3.6%
-4.2%
BELOW
Utilities
-1.0%
-2.2%
-3.4%
BELOW
Energy
-3.4%
+3.2%
+3.7%
BELOW
Defense & Aerospace
-0.2%
-0.1%
+0.9%
BELOW
Telecom
-0.6%
+1.3%
-2.4%
BELOW
Media & Entertainment
+0.2%
+0.0%
-2.3%
BELOW
Biotech
+0.2%
-0.8%
-3.2%
BELOW
Materials
-0.4%
-2.3%
-2.5%
BELOW
Analog & Embedded Chips
-0.2%
-3.6%
+3.6%
ABOVE
Sector Strength
Airlines+9.7%20d: +8.1%
United (UAL) +10.0% (20d: +7.4%), Delta (DAL) +9.4% (20d: +8.7%)
EDA & Semiconductor IP+6.6%20d: +15.4%
ARM Holdings (ARM) +15.0% (20d: +25.5%), Cadence Design Systems (CDNS) +3.8% (20d: +11.6%), Synopsys (SNPS) +1.0% (20d: +9.2%)
Chip Supply Chain outperformed with a 1-day gain of +6.3% and sits above its 50-day moving average, reflecting the market's renewed focus on AI hardware demand. ARM Holdings (ARM) led the group, rallying +15.0% to $256.73 on heavy flows and headlines, while AMD $447.58 climbed +8.1% as chipmakers priced in stronger channel demand; the 50-day trend for the group is strongly positive (+82.0%), signaling a clear momentum regime over the past two months.
Infrastructure rallied +2.7% for the day but shows mixed shorter-term internal action versus the 50-day context. Super Micro (SMCI) was a standout, jumping +9.5% to $33.46 amid data-center optimism, yet Vertiv (VRT) slipped -2.2% to $315.60, highlighting dispersion within the 50-day window where the sector is above its 50-day moving average (+38.9%) but individual names are trading with varied near-term momentum.
Airlines posted the session's biggest sector lift, up +9.7% as United (UAL) jumped +10.0% to $98.02 and Delta (DAL) rose +9.4% to $73.94 on easing geopolitical headlines and travel demand signals; the sector is above its 50-day moving average (+16.9%), confirming a constructive 50-day trend that supports cyclical recovery plays within travel and hospitality.
Enterprise Software continues to trade with strength over multiple short windows but remains below its 50-day moving average, a cautionary structural note for software investors. Despite a 1-day rise of +0.6% and a strong 5-day performance (+7.8%), the sector sits -8.7% versus its 50-day, indicating that recent gains are recovering prior weakness rather than establishing a new long-term uptrend. Stocks in the space should be evaluated for subscription revenue durability as AI adoption becomes a gating factor for re-rating.
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
HIGHAI Networking & Interconnect down -10.2% over 20 days
Stock-Level Detail
Mag 7 (AI Spenders)Show individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TSLA
$417.26
+3.3%
-5.9%
+11.7%
+2.3%
ABOVE
0
AMZN
$265.01
+2.2%
-0.8%
+3.9%
+24.6%
ABOVE
0
NVDA
$223.21
+1.3%
-5.2%
+11.9%
+20.1%
ABOVE
0
AAPL
$301.99
+1.1%
+1.4%
+10.6%
+16.0%
ABOVE
0
MSFT
$419.36
+0.9%
+2.8%
+1.3%
+4.0%
ABOVE
0
META
$604.50
+0.4%
-2.2%
-8.2%
-7.5%
BELOW
0
GOOG
$384.67
+0.0%
-3.1%
+14.0%
+24.8%
ABOVE
0
Chip Supply ChainShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMD
$447.58
+8.1%
-0.5%
+46.6%
+118.5%
ABOVE
0
INTC
$118.96
+7.4%
+2.6%
+78.1%
+147.9%
ABOVE
0
MRVL
$186.75
+6.0%
+2.3%
+12.8%
+106.6%
ABOVE
0
QCOM
$201.76
+3.5%
+1.2%
+51.2%
+51.0%
ABOVE
0
TSM
$400.68
+2.3%
-3.9%
+5.0%
+13.6%
ABOVE
0
AVGO
$417.10
+1.6%
-5.0%
-0.5%
+22.6%
ABOVE
0
Memory & StorageShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MU
$731.88
+4.8%
-5.7%
+52.0%
+74.9%
ABOVE
0
STX
$750.53
+2.4%
-6.7%
+27.8%
+94.9%
ABOVE
0
WDC
$459.50
+0.8%
-6.0%
+14.0%
+71.0%
ABOVE
0
SNDK
$1392.56
+0.7%
+0.7%
+49.3%
+112.5%
ABOVE
0
EDA & Semiconductor IPShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ARM
$256.73
+15.0%
+12.4%
+25.5%
+113.8%
ABOVE
0
CDNS
$350.89
+3.8%
-0.6%
+11.6%
+19.3%
ABOVE
0
SNPS
$498.93
+1.0%
-2.2%
+9.2%
+15.2%
ABOVE
0
InfrastructureShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SMCI
$33.46
+9.5%
+1.3%
+25.1%
+5.3%
ABOVE
0
HPE
$33.70
+3.6%
-1.0%
+21.0%
+58.7%
ABOVE
0
DELL
$242.53
+3.3%
-2.0%
+14.5%
+65.4%
ABOVE
0
CSCO
$113.92
-0.9%
-1.0%
+29.1%
+47.2%
ABOVE
2
VRT
$315.60
-2.2%
-16.1%
-1.9%
+17.7%
ABOVE
4
AI Networking & InterconnectShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APH
$122.86
+3.2%
-4.8%
-18.1%
-8.4%
BELOW
0
COHR
$358.50
+1.4%
-11.5%
+6.2%
+42.6%
ABOVE
0
ANET
$140.49
-0.8%
-5.0%
-18.6%
+1.6%
BELOW
4
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ORCL
$187.51
+3.7%
-3.8%
+6.7%
+15.8%
ABOVE
0
NOW
$103.30
+1.4%
+14.1%
+21.8%
-10.7%
ABOVE
0
PLTR
$137.15
+1.4%
+2.6%
-3.1%
-9.5%
BELOW
0
CRM
$179.64
+0.4%
+7.5%
+3.9%
-7.0%
BELOW
0
ADBE
$253.37
-0.6%
+6.9%
+6.0%
-7.4%
ABOVE
2
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GS
$977.81
+5.7%
+1.4%
+5.5%
+19.2%
ABOVE
0
JPM
$300.63
+2.1%
+0.7%
-3.1%
+5.6%
ABOVE
0
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$1017.41
-0.2%
+1.4%
+11.2%
+2.1%
ABOVE
1
UNH
$381.12
-1.5%
-4.0%
+8.1%
+34.4%
ABOVE
5
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
COST
$1072.31
-1.9%
+3.1%
+6.0%
+8.4%
ABOVE
1
WMT
$130.54
-2.5%
-1.2%
-0.7%
+6.4%
ABOVE
1
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$177.09
+1.4%
+9.3%
+0.5%
-10.3%
BELOW
0
IBM
$223.40
+1.2%
+3.0%
-1.9%
-8.9%
BELOW
0
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UAL
$98.02
+10.0%
+2.1%
+7.4%
+8.1%
ABOVE
0
DAL
$73.94
+9.4%
+3.6%
+8.7%
+25.7%
ABOVE
0
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MAR
$368.27
+3.1%
+4.6%
+0.4%
+13.3%
ABOVE
0
BKNG
$156.56
+1.6%
+1.6%
-11.2%
-9.2%
BELOW
0
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SBUX
$105.89
+0.1%
+0.7%
+7.6%
+5.6%
ABOVE
0
MCD
$278.38
-0.2%
+1.9%
-7.4%
-13.8%
BELOW
2
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
FDX
$310.55
+3.2%
+1.8%
-1.5%
+7.0%
ABOVE
0
UPS
$97.32
+2.1%
+2.2%
-6.7%
-0.3%
BELOW
0
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CAT
$870.94
+1.4%
-5.2%
+4.5%
+23.5%
ABOVE
0
HON
$227.31
+0.1%
+0.4%
+2.0%
-8.7%
BELOW
0
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRWD
$162.53
+5.4%
+12.1%
+46.0%
+47.1%
ABOVE
0
PANW
$246.66
+2.7%
+3.5%
+42.4%
+49.6%
ABOVE
0
ZS
$174.45
-0.5%
+13.5%
+31.2%
+13.4%
ABOVE
1
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LRCX
$291.88
+6.8%
-2.4%
+13.0%
+33.5%
ABOVE
0
ASML
$1548.13
+6.2%
-2.2%
+9.6%
+12.0%
ABOVE
0
KLAC
$182.74
+5.1%
-3.2%
+0.9%
+25.0%
ABOVE
0
AMAT
$425.86
+4.9%
-3.1%
+5.7%
+21.6%
ABOVE
0
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DLR
$189.39
+2.3%
-1.1%
-4.7%
+6.3%
ABOVE
0
EQIX
$1060.00
+2.1%
-0.9%
-4.0%
+10.0%
ABOVE
0
AI Power & GridShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CEG
$280.83
+7.9%
+2.3%
-3.8%
-6.3%
BELOW
0
VST
$143.80
+6.9%
+1.5%
-8.2%
-9.4%
BELOW
0
ETN
$378.76
+2.1%
-7.0%
-10.3%
+7.0%
BELOW
0
GEV
$1024.00
+1.3%
-6.1%
-10.9%
+20.9%
ABOVE
0
PWR
$709.82
-0.6%
-9.0%
+12.1%
+25.1%
ABOVE
4
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
SO
$92.85
-0.6%
+0.8%
+0.5%
-1.9%
BELOW
1
DUK
$122.73
-0.6%
+0.5%
-2.5%
-4.0%
BELOW
1
NEE
$87.63
-2.0%
-7.7%
-8.3%
-3.7%
BELOW
1
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CVX
$189.67
-3.0%
+3.5%
+2.9%
+0.7%
BELOW
1
XOM
$155.27
-3.9%
+3.0%
+4.5%
+3.8%
ABOVE
1
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
RTX
$173.55
+0.2%
-0.5%
-2.5%
-15.6%
BELOW
0
GD
$338.26
-0.1%
-0.3%
+6.6%
-3.5%
BELOW
2
LMT
$519.19
-0.8%
+0.4%
-1.4%
-19.5%
BELOW
2
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
VZ
$47.02
+0.2%
+1.6%
+1.3%
-4.2%
BELOW
0
T
$24.60
-0.2%
+1.1%
-6.3%
-7.2%
BELOW
1
TMUS
$189.13
-1.7%
+1.0%
-2.0%
-10.9%
BELOW
1
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DIS
$103.29
+1.7%
-1.3%
+0.4%
+3.2%
ABOVE
0
NFLX
$88.09
-1.4%
+1.3%
-5.1%
-7.2%
BELOW
2
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMGN
$329.64
+0.2%
-0.6%
-4.2%
-11.5%
BELOW
0
GILD
$129.84
+0.1%
-1.0%
-2.2%
-10.0%
BELOW
0
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LIN
$505.03
+0.1%
-1.0%
-0.3%
+5.2%
ABOVE
0
APD
$287.40
-0.9%
-3.6%
-4.8%
+4.8%
BELOW
5
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCHP
$92.99
+2.4%
-3.1%
+3.7%
+42.9%
ABOVE
0
TXN
$303.33
+0.9%
-1.1%
+8.6%
+54.2%
ABOVE
0
ADI
$396.96
-3.9%
-6.7%
-1.4%
+24.7%
ABOVE
2
Key Stock Movers
Today's biggest movers by absolute percentage change: ARM Holdings (ARM) (EDA & Semiconductor IP) rose 15.0% to $256.73. United (UAL) (Airlines) rose 10.0% to $98.02. Super Micro (SMCI) (Infrastructure) rose 9.5% to $33.46. Delta (DAL) (Airlines) rose 9.4% to $73.94. Advanced Micro Devices (AMD) (Chip Supply Chain) rose 8.1% to $447.58. 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
Looking ahead, the market's internals are split: 11 sectors trade above their 50-day moving averages while 13 remain below, and the session produced a notable number of positive alerts concentrated in chip-supply and cyclical names. Breadth metrics point to a leadership skew toward technology and reopened cyclicals rather than broad-based participation, so positioning should favor high-conviction exposure to AI-linked infrastructure and select cyclicals while maintaining hedges for sectors still below their 50-day trend. Traders should monitor alert flow from earnings and supply-chain updates for confirmation before extending risk beyond the Mag 7 and the Chip Supply Chain names.