US Stock Market Sector Analysis – Friday, March 27, 2026
Sectors: BEARISH
A sharp cybersecurity rout dominated today's US stock market after multiple headlines highlighted downgrades and selling in the space, sending Cybersecurity down -5.9% for the day and dragging Enterprise Software and IT Services lower. The Magnificent 7 group also weakened, with Apple (AAPL) $248.57 down 1.6% and NVIDIA (NVDA) $167.32 off 2.2%, contributing to the Mag 7 reading of -2.8% on the day and all seven names trading below their 50-day averages. Energy bucked the trend as Exxon Mobil (XOM) $169.84 climbed 3.4% and Chevron (CVX) $209.23 added 1.6%, making Energy the strongest sector at +2.5%. Overall breadth was soft: only 3 sectors were up while 19 fell, and just 6 of 24 sectors sit above their 50-day moving averages, underscoring risk-off flows tied to earnings commentary and sector-specific news.
Market Condition Dashboard
US 10-Year Treasury Yield
Wait & Watch
4.44%
rising
Impact
Confidence
Crude Oil (WTI)
Elevated
$99.64
+5.5% 1D
Impact
Confidence
VIX (Fear Index)
Fear Rising — Not Yet Buy Signal
31.1
+13.2% 1D
Impact
Confidence
200-Day Moving Average
Clearly Bearish
3/3 below
SPY below (-3.6%), QQQ below (-5.1%), DIA below (-2.6%)
Impact
Confidence
Tracked Stocks Breadth (50DMA)
Strong Cash-Deploy Signal
28%
19 of 68 above 50DMA · -2.9pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Normal Range
0.88
Balanced · stable
Impact
Confidence
Signal analysis only — not investment advice
Sector Heatmap (1D)
Energy+2.49%
Memory & Storage+0.91%
AI Power & Grid+0.56%
Retail+0.51%
Utilities+0.29%
Data Center REITs+0.17%
Telecom-0.20%
AI Networking & Interconnect-0.33%
Materials-0.61%
Chip Equipment-0.77%
Industrial-1.01%
Media & Entertainment-1.17%
Biotech-1.58%
Chip Supply Chain-1.87%
Defense & Aerospace-1.95%
IT Services-2.08%
Logistics-2.18%
Infrastructure-2.22%
Analog & Embedded Chips-2.31%
Finance-2.71%
Healthcare-2.73%
Mag 7 (AI Spenders)-2.78%
Food & Restaurant-2.91%
Enterprise Software-3.05%
Hospitality & Travel-3.06%
Airlines-3.81%
EDA & Semiconductor IP-5.13%
Cybersecurity-5.91%
≤-3%0≥+3%
Sector Performance (Base=100)
AI and Technology Sector Analysis
AI-related positioning remained a headwind today as the Mag 7 group, key beneficiaries of AI spending, pulled back with Microsoft (MSFT) $356.00 down 2.5% and Alphabet (GOOG) $273.60 off 2.5%, reflecting profit-taking and broader tech weakness. Chip supply chain names showed mixed signals after Arm (ARM) $144.13 fell 6.9% despite analyst chatter about boosted earnings power; the sell-off highlights fragile sentiment around near-term supply-chain rollouts. Infrastructure and data center themes are holding marginally better, but enterprise software weakness—Enterprise Software down -3.3% today and -22.4% over 50 days—suggests a slower cadence in corporate AI spend. Investors should separate long-term AI infrastructure winners from short-term software re-rating pressure driven by multiples and near-term execution risk.
Cybersecurity led today's sector declines and remains the most concerning 50-day trend in our sector analysis of the US stock market. CrowdStrike (CRWD) $92.39 plunged 5.9% after company-specific headlines and now sits well below its 50-day trend as Cybersecurity is down -25.7% over 50 days, reflecting accelerating outflows and multiple compression. Palo Alto Networks (PANW) $147.02 dropped 6.0% and Zscaler (ZS) $133.16 fell 5.9%, signaling broad-based selling across both legacy and cloud-native security vendors and reinforcing the 50-day downtrend across the group.
Enterprise Software continued its multi-week deterioration, amplifying the S&P 500 downside momentum. Service- and subscription-oriented names are under pressure; for context, Enterprise Software is down -3.3% today and -22.4% over 50 days, triggering a high alert in our telemetry. Okta and Varonis mentions in the news stream contributed to the fear trade that has pushed multiples lower, and the 50-day trend confirms persistent weakness in the demand backdrop for large-scale license renewals and new AI-driven projects.
Energy stood out as the defensive growth alternative inside the current market rotation. Exxon Mobil (XOM) $169.84 led gainers with a 3.4% advance and Chevron (CVX) $209.23 added 1.6%, helping the Energy sector post +2.5% for the day and remain ABOVE its 50-day moving average at +30.8% over 50 days. The 50-day context shows Energy is a structural outperformer amid commodity strength and provides a relative safe harbor while many tech and cyclicals struggle below their 50-day thresholds.
Chip Supply Chain showed bifurcated action today with ARM Holdings (ARM) $144.13 down 6.9% after mixed analyst commentary despite talk of improved earnings power; the sector is down -2.6% on the day and sits slightly BELOW its 50-day moving average at -0.6% over 50 days. Chip Equipment and Analog & Embedded Chips are also under pressure—Chip Equipment is -0.8% today and Analog & Embedded Chips are -2.5%—highlighting that the 50-day trends in the semiconductor complex are fragile and that investors are rotating away from near-term capex beneficiaries until downstream visibility on AI demand improves.
Healthcare and IT Services warrant an active watch given their large downside alerts in our sector analysis. Healthcare is -2.7% today and sits -18.9% below its 50-day moving average, while IT Services are -2.1% and a striking -26.6% over 50 days, both flagged HIGH for sustained deterioration. These 50-day trends signal widening fundamental or sentiment concerns, and the cross-sector weakness is beginning to feed through to the S&P 500 as defensive positioning fails to stabilize broader breadth.
Market Breadth Analysis
US stock market breadth analysis shows 7 of 28 sectors trading above their 50-day moving average, while 21 are below. With the majority of sectors below the 50-day MA, medium-term momentum is deteriorating. The 20-day breadth shows 25 sectors in negative territory, pointing to widespread selling pressure.
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 -11.2% over 20 days
HIGHHealthcare down -12.6% over 20 days
HIGHLogistics down -14.0% over 20 days
HIGHAnalog & Embedded Chips down -12.8% over 20 days
HIGHEnterprise Software down -23.2% over 50 days
HIGHHealthcare down -18.9% over 50 days
HIGHIT Services down -26.6% over 50 days
HIGHAirlines down -16.3% over 50 days
HIGHCybersecurity down -25.7% over 50 days
HIGH16 sectors declining >5% over 20 days: Mag 7 (AI Spenders), AI Networking & Interconnect, Enterprise Software, Finance, Healthcare, Airlines, Food & Restaurant, Logistics, Industrial, Cybersecurity, Chip Equipment, AI Power & Grid, Defense & Aerospace, Media & Entertainment, Biotech, Analog & Embedded Chips
AI Networking & InterconnectShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APH
$123.43
+0.4%
-5.4%
-8.4%
-19.7%
BELOW
0
COHR
$243.48
+0.1%
-4.5%
-18.5%
+24.2%
ABOVE
0
ANET
$120.77
-1.5%
-11.1%
-6.6%
-7.5%
BELOW
2
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ORCL
$138.69
-2.2%
-9.5%
-6.4%
-26.4%
BELOW
4
ADBE
$234.84
-2.5%
-5.2%
-10.0%
-22.8%
BELOW
1
PLTR
$143.06
-3.0%
-11.1%
-1.5%
-19.2%
BELOW
2
CRM
$178.40
-3.4%
-8.1%
-7.1%
-23.2%
BELOW
1
NOW
$99.41
-4.1%
-10.4%
-9.1%
-24.2%
BELOW
1
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GS
$799.37
-2.4%
-3.4%
-6.8%
-17.3%
BELOW
2
JPM
$280.14
-3.0%
-2.4%
-4.9%
-8.5%
BELOW
2
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$875.48
-2.1%
-3.5%
-13.7%
-14.8%
BELOW
2
UNH
$257.55
-3.4%
-3.9%
-11.5%
-23.0%
BELOW
3
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
WMT
$122.36
+0.6%
+1.8%
-3.1%
+3.3%
BELOW
0
COST
$980.87
+0.4%
+1.9%
-1.9%
+3.0%
BELOW
0
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
ACN
$188.71
-1.9%
-3.7%
-6.5%
-33.1%
BELOW
1
IBM
$232.94
-2.2%
-4.9%
-1.3%
-20.2%
BELOW
1
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DAL
$64.50
-3.0%
-0.5%
+0.9%
-8.9%
BELOW
2
UAL
$88.44
-4.6%
-5.9%
-14.3%
-23.8%
BELOW
4
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MAR
$316.27
-2.5%
-2.8%
-3.9%
-2.3%
BELOW
2
BKNG
$162.08
-3.6%
-7.6%
-2.6%
-21.6%
BELOW
4
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCD
$303.84
-1.0%
-0.8%
-8.1%
-0.3%
BELOW
2
SBUX
$85.81
-4.8%
-7.5%
-10.3%
-6.3%
BELOW
2
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
FDX
$276.14
-1.6%
-3.3%
-10.8%
+10.3%
BELOW
3
UPS
$91.77
-2.8%
-2.9%
-17.1%
-11.5%
BELOW
3
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$232.03
-0.9%
+0.0%
-10.0%
+4.3%
BELOW
2
CAT
$692.79
-1.1%
-0.9%
-7.6%
+7.7%
BELOW
2
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRWD
$92.39
-5.9%
-10.6%
-4.0%
-18.8%
BELOW
1
ZS
$133.16
-5.9%
-12.3%
-10.4%
-36.8%
BELOW
1
PANW
$147.02
-6.0%
-10.4%
-2.1%
-21.7%
BELOW
1
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LRCX
$211.26
-0.1%
-9.4%
-8.4%
-2.7%
BELOW
3
AMAT
$336.39
-0.4%
-6.8%
-9.4%
+5.8%
BELOW
3
KLAC
$143.97
-0.5%
-4.5%
-6.0%
-6.5%
BELOW
3
ASML
$1297.95
-2.0%
-4.9%
-8.5%
-2.1%
BELOW
3
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DLR
$174.26
+0.4%
-0.6%
-1.2%
+10.0%
ABOVE
0
EQIX
$953.70
-0.0%
-0.4%
-0.3%
+20.8%
ABOVE
2
AI Power & GridShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CEG
$300.56
+2.1%
+4.0%
-7.7%
-11.5%
ABOVE
0
VST
$155.26
+2.1%
+2.8%
-6.2%
-13.6%
BELOW
0
PWR
$549.79
+0.8%
-3.1%
-4.0%
+22.9%
ABOVE
0
ETN
$355.50
+0.1%
-0.7%
-5.0%
+7.5%
BELOW
0
GEV
$852.72
-2.3%
-3.3%
-3.1%
+32.9%
ABOVE
2
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DUK
$127.75
+0.5%
+2.1%
-1.2%
+10.3%
ABOVE
0
NEE
$90.74
+0.3%
+1.3%
-1.4%
+12.0%
ABOVE
0
SO
$93.99
+0.1%
+1.9%
-1.7%
+8.5%
ABOVE
0
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
XOM
$168.74
+3.4%
+6.1%
+10.9%
+33.3%
ABOVE
0
CVX
$207.42
+1.6%
+2.9%
+11.4%
+28.3%
ABOVE
0
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
RTX
$188.30
-1.6%
-2.6%
-10.6%
-4.7%
BELOW
2
LMT
$611.83
-1.8%
-0.1%
-9.0%
+7.1%
BELOW
1
GD
$343.64
-2.4%
-0.2%
-4.9%
-5.6%
BELOW
1
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
T
$28.42
+0.6%
+1.2%
+3.9%
+22.6%
ABOVE
0
TMUS
$209.68
-0.4%
+1.0%
-2.4%
+11.1%
ABOVE
1
VZ
$48.73
-0.8%
-0.5%
+0.7%
+27.8%
ABOVE
1
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
NFLX
$93.43
+0.1%
+0.1%
-3.8%
+6.1%
ABOVE
0
DIS
$91.72
-2.5%
-5.6%
-11.4%
-18.5%
BELOW
5
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
AMGN
$344.14
-1.2%
-0.3%
-9.6%
+6.4%
BELOW
2
GILD
$133.37
-1.9%
-2.2%
-10.0%
+11.3%
BELOW
2
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APD
$288.58
-0.3%
+4.9%
+5.7%
+9.9%
ABOVE
1
LIN
$489.57
-0.9%
+2.7%
-3.3%
+12.0%
ABOVE
1
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
TXN
$188.40
-1.6%
+0.9%
-9.3%
+1.3%
BELOW
2
ADI
$306.60
-1.9%
-1.5%
-12.5%
+2.1%
BELOW
2
MCHP
$61.32
-3.4%
-3.6%
-16.6%
-16.2%
BELOW
3
Key Stock Movers
Today's biggest movers by absolute percentage change: ARM Holdings (ARM) (EDA & Semiconductor IP) fell 6.9% to $144.13. Palo Alto Networks (PANW) (Cybersecurity) fell 6.0% to $147.02. Zscaler (ZS) (Cybersecurity) fell 5.9% to $133.16. CrowdStrike (CRWD) (Cybersecurity) fell 5.9% to $92.39. Synopsys (SNPS) (EDA & Semiconductor IP) fell 5.3% to $380.47. These individual stock movements were key drivers of their respective sector performance.
Risk and Opportunity Assessment
On the risk side, 11 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 cautious: active alerts show 14 sectors declining >5% over 20 days and 8 sectors down >10% over 50 days, with only 6 sectors above their 50-day moving averages—a technical picture that favors risk reduction. Market breadth metrics and persistent 50-day downtrends in Mag 7, Enterprise Software, Cybersecurity and IT Services argue for lower beta positioning, selective quality names, and increased cash unless specific catalysts re-anchor confidence. Tactical opportunities remain in Energy and select infrastructure names trading above their 50-day averages, but investors should monitor alert counts and the count of sectors below 50MA for signs of stabilization before adding cyclicals or growth risk.