US Stock Market Sector Analysis – Thursday, October 29, 2026
Sectors: BULLISH
ServiceNow (NOW) dominated today's Market news after a dramatic sell-off—NOW fell 26.9% to $109.67, sending Enterprise Software sharply lower and dragging the US stock market into a risk-off tone. The S&P 500 showed mixed internals as 19 sectors finished higher while nine closed lower, but only 14 of 28 sectors sit above their 50-day moving average. Mag 7 names were uneven: Alphabet (GOOG) plunged 12.3% to $282.32 while NVIDIA (NVDA) eased to $213.66 (-0.8%), and Amazon (AMZN) slipped after an earnings miss to $243.79 (-4.2%). Defensive and AI-adjacent pockets like Healthcare and Biotech outperformed, led by Eli Lilly (LLY) up 6.6% to $1373.70 and Gilead (GILD) up 4.0% to $165.61.
Market Condition Dashboard
US 10-Year Treasury Yield
Sell
4.99%
rising
Impact
Confidence
Crude Oil (WTI)
Alert (Surging)
$102.80
+0.0% 1D
Impact
Confidence
VIX (Fear Index)
Normal Range
17.2
+1.7% 1D
Impact
Confidence
200-Day Moving Average
Bullish Trend Intact
0/3 below
SPY above (+5.8%), QQQ above (+5.4%), DIA above (+3.7%)
Impact
Confidence
CNN Fear & Greed Index
Fear Zone
35
Fear (-1)
Impact
Confidence
Portfolio-Universe Breadth (50DMA)
Healthy Uptrend
54%
46 of 86 above 50DMA · +15.1pp 5D
Impact
Confidence
Put/Call Ratio (5D)
Caution
0.77
Call-Heavy · stable
Impact
Confidence
Signal analysis only — not investment advice
Sector Heatmap (1D)
Healthcare+3.78%
Biotech+3.00%
Defense & Aerospace+2.89%
Food & Restaurant+2.49%
Data Center REITs+2.31%
Chip Equipment+1.95%
IT Services+1.78%
Retail+1.72%
Airlines+1.66%
Utilities+1.62%
Hospitality & Travel+1.51%
AI Power & Grid+1.45%
Analog & Embedded Chips+1.35%
Logistics+1.34%
Media & Entertainment+0.91%
Energy+0.84%
Finance+0.77%
Telecom+0.55%
Materials+0.25%
AI Networking & Interconnect-0.31%
EDA & Semiconductor IP-0.41%
Mag 7 (AI Spenders)-2.04%
Infrastructure-2.06%
Memory & Storage-2.69%
Cybersecurity-2.90%
Chip Supply Chain-3.55%
Industrial-3.97%
Enterprise Software-7.18%
≤-3%0≥+3%
Sector Performance (Base=100)
Today's Market Events
Earnings Releases
Amazon (AMZN)EPS: $1.89 vs est $2.00 (miss)
Caterpillar (CAT)EPS: $7.20 vs est $7.16 (beat)
Digital Realty (DLR)EPS: $2.10 vs est $0.53 (beat)
Gilead (GILD)EPS: $2.55 vs est $2.24 (beat)
Intel (INTC)EPS: $0.52 vs est $0.40 (beat)
Linde (LIN)EPS: $4.59 vs est $4.56 (beat)
Eli Lilly (LLY)EPS: $7.48 vs est $6.61 (beat)
Quanta Services (PWR)EPS: $6.06 vs est $5.03 (beat)
Starbucks (SBUX)EPS: $0.80 vs est $0.73 (beat)
Sandisk (SNDK)EPS: $49.51 vs est $47.15 (beat)
AI and Technology Sector Analysis
The AI investment theme shows bifurcation today as Mag 7 dispersion creates selective opportunities: NVIDIA (NVDA) $213.66 is off modestly while Alphabet (GOOG) $282.32 sharply underperformed after headlines, and Amazon (AMZN) $243.79 reacted to an earnings miss. Pressure in the Chip Supply Chain and Memory & Storage (Marvell (MRVL) $218.34 -13.2%, Sandisk (SNDK) $1330.05 -5.3%) highlights near-term inventory and demand concerns even as EDA & Semiconductor IP stays above its 50-day average. Infrastructure and AI Networking & Interconnect weakness argues for favoring higher-quality AI infrastructure names and disciplined exposure to enterprise software, where earnings volatility is widening risk-reward.
Enterprise Software capitulated on the ServiceNow (NOW) $109.67 -26.9% shock, driving the sector to a 1-day drop of -7.2% and a 50-day position that sits -0.2% BELOW its 50-day moving average. NOW’s move amplified downside risk across IT Services and software multiples, and the 50-day window now shows accelerating deterioration in sentiment as investors reprice growth-to-profitability expectations after the stock’s steep decline.
Memory & Storage saw renewed selling with Sandisk (SNDK) $1330.05 falling -5.3% as the sector is down -2.7% for the day and sits -13.3% BELOW its 50-day moving average. The 20-day performance showed a short-term bounce (+15.5%) but the 50-day context remains negative, reinforcing the active alert that Memory & Storage is down -18.6% over 20 days and vulnerable to further downside if demand signals falter.
Chip Supply Chain weakness was acute: Marvell Technology (MRVL) $218.34 tumbled -13.2% and the sector is -3.5% on the day while trading +3.6% above its 50-day moving average. Despite the 50-day being marginally positive, the 20-day decline of -10.8% triggered a high alert — inventory and M&A chatter (Lumentum acquisition talks) are raising near-term volatility for suppliers and integrators in the supply chain.
Infrastructure and AI Power & Grid took an intriguing tack as Quanta Services (PWR) $635.18 rallied +4.7% while the Infrastructure sector trades -2.1% on the day and sits +1.4% ABOVE its 50-day moving average. The divergence between select infrastructure project winners and broader infrastructure weakness across the 50-day window underscores that contestable contracts and earnings beats (Caterpillar (CAT) beat EPS but sold off) are creating idiosyncratic trading opportunities within an otherwise fragile 50-day trend.
Chip Equipment displayed intra-industry splits with KLA (KLAC) $167.43 up +5.5% while the Chip Equipment sector is +2.0% today but remains -11.8% BELOW its 50-day moving average. The 20-day data shows heavy short-term oscillation (+11.0% over 5 days), yet the 50-day downtrend keeps the group on the high-alert list for potential further mean reversion or continued drawdown depending on capex signals from AI cloud customers.
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 regimes where portfolio-universe breadth (the share of the site's tracked tickers above their 50-day average) is below 50%: 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. Whole-market S&P 500 breadth is on the Breadth tab.
50-Day Sector Performance
1-Day vs 5-Day Sector Change
Active Alerts
HIGHChip Supply Chain down -10.8% over 20 days
HIGHMemory & Storage down -18.6% over 20 days
HIGHInfrastructure down -11.5% over 20 days
HIGHAI Networking & Interconnect down -15.5% over 20 days
AI Networking & InterconnectShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APH
$82.08
+1.4%
+10.8%
-5.6%
+7.4%
ABOVE
0
COHR
$237.22
-1.0%
+13.3%
-29.6%
-18.2%
BELOW
1
ANET
$184.22
-1.3%
+6.9%
-11.2%
+0.3%
BELOW
2
Enterprise SoftwareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
PLTR
$196.42
-0.2%
-0.2%
+4.1%
+12.9%
ABOVE
3
ADBE
$248.12
-0.7%
-6.0%
+4.4%
-8.9%
BELOW
1
ORCL
$139.56
-3.4%
+10.6%
-1.9%
-1.8%
BELOW
1
CRM
$230.90
-4.6%
-7.1%
-1.6%
+12.4%
BELOW
1
NOW
$109.67
-26.9%
-31.0%
-18.4%
-15.5%
BELOW
4
FinanceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
JPM
$343.58
+1.3%
+3.6%
+3.9%
-2.3%
ABOVE
0
GS
$927.73
+0.3%
+5.9%
+2.8%
-7.4%
BELOW
0
HealthcareShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
LLY
$1373.70
+6.6%
+7.9%
+20.2%
+10.4%
ABOVE
0
UNH
$410.91
+0.9%
-1.7%
+10.5%
+6.8%
ABOVE
0
RetailShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
WMT
$121.25
+2.1%
+1.1%
+16.3%
+17.0%
ABOVE
0
COST
$996.08
+1.4%
-0.7%
+8.2%
+6.7%
ABOVE
0
IT ServicesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
IBM
$258.28
+2.0%
+1.9%
+16.0%
+10.5%
ABOVE
0
ACN
$247.22
+1.6%
-0.9%
+24.3%
+36.3%
ABOVE
0
AirlinesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UAL
$105.21
+1.7%
+7.4%
-6.5%
-5.8%
BELOW
0
DAL
$81.64
+1.6%
+6.3%
-2.9%
+0.7%
ABOVE
0
Hospitality & TravelShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
BKNG
$150.43
+1.7%
-3.5%
-5.4%
-28.3%
BELOW
0
MAR
$399.65
+1.3%
+2.3%
+11.3%
+12.1%
ABOVE
0
Food & RestaurantShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCD
$257.38
+2.7%
+3.6%
+11.0%
-4.4%
ABOVE
0
SBUX
$105.51
+2.2%
+4.7%
+11.4%
+1.5%
ABOVE
0
LogisticsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
UPS
$107.33
+1.6%
+6.2%
+15.4%
+4.6%
ABOVE
0
FDX
$307.82
+1.1%
+3.0%
+6.0%
-5.6%
ABOVE
0
IndustrialShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
HON
$222.14
+1.3%
+0.4%
+3.8%
+1.7%
ABOVE
0
CAT
$647.39
-9.3%
-5.5%
-23.4%
-20.6%
BELOW
1
CybersecurityShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CRWD
$261.15
-2.1%
+1.4%
-3.3%
+37.2%
ABOVE
2
ZS
$247.82
-3.1%
-2.9%
+26.1%
+41.7%
ABOVE
3
PANW
$380.57
-3.5%
+0.0%
-5.6%
+8.9%
ABOVE
2
Chip EquipmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
KLAC
$167.43
+5.5%
+15.0%
-19.1%
-9.9%
BELOW
0
AMAT
$421.66
+1.4%
+11.8%
-21.9%
-15.0%
BELOW
0
ASML
$1675.70
+0.8%
+6.8%
-10.3%
-4.3%
BELOW
0
LRCX
$254.39
+0.2%
+10.6%
-26.8%
-18.1%
BELOW
0
Data Center REITsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
EQIX
$1036.67
+2.9%
+8.5%
+1.1%
-4.2%
ABOVE
0
DLR
$182.91
+1.7%
+6.1%
+2.4%
-5.9%
ABOVE
0
AI Power & GridShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
PWR
$635.18
+4.7%
+16.2%
-6.1%
-4.1%
ABOVE
0
CEG
$264.58
+2.5%
+4.4%
+2.8%
-3.1%
BELOW
0
GEV
$887.85
+1.1%
+9.0%
-10.2%
-8.1%
BELOW
0
ETN
$393.72
+0.2%
+7.5%
-9.7%
-5.2%
BELOW
0
VST
$140.95
-1.2%
+0.6%
+0.7%
+1.4%
BELOW
2
UtilitiesShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DUK
$125.90
+1.9%
+0.7%
+10.3%
+2.6%
ABOVE
0
SO
$92.99
+1.6%
+0.1%
+11.1%
+1.7%
ABOVE
0
NEE
$82.14
+1.4%
+0.0%
+6.9%
-3.4%
ABOVE
0
EnergyShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
CVX
$231.46
+1.0%
-0.8%
+12.0%
+12.5%
ABOVE
0
XOM
$183.29
+0.7%
+0.0%
+11.8%
+10.3%
ABOVE
0
Defense & AerospaceShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GD
$370.82
+4.6%
+6.1%
+12.3%
-4.0%
ABOVE
0
LMT
$643.59
+2.2%
+6.5%
+27.3%
+12.6%
ABOVE
0
RTX
$199.40
+1.8%
+4.4%
+8.0%
-6.1%
ABOVE
0
TelecomShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
VZ
$43.66
+1.1%
-2.2%
-4.9%
-11.2%
BELOW
0
T
$20.92
+1.1%
-0.0%
-13.9%
-16.8%
BELOW
0
TMUS
$147.29
-0.5%
+0.5%
-10.0%
-18.7%
BELOW
1
Media & EntertainmentShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
DIS
$110.91
+1.7%
-1.4%
+8.5%
+3.3%
ABOVE
0
NFLX
$62.05
+0.1%
-5.8%
-7.5%
-22.6%
BELOW
0
BiotechShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
GILD
$165.61
+4.0%
+6.1%
+14.4%
+15.5%
ABOVE
0
AMGN
$460.73
+2.0%
+4.9%
+14.3%
+6.8%
ABOVE
0
MaterialsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
APD
$311.75
+1.5%
+1.5%
+12.3%
+3.8%
ABOVE
0
LIN
$503.15
-1.0%
-1.1%
+4.9%
+4.5%
ABOVE
2
Analog & Embedded ChipsShow individual tickers
Ticker
Price
1D
5D
20D
50D
vs 50MA
Down Days
MCHP
$81.12
+1.9%
+9.5%
-0.2%
+7.6%
ABOVE
0
ADI
$433.28
+1.2%
+10.8%
+3.9%
+17.0%
ABOVE
0
TXN
$312.94
+1.0%
+9.9%
+6.5%
+17.8%
ABOVE
0
Key Stock Movers
Today's biggest movers by absolute percentage change: ServiceNow (NOW) (Enterprise Software) fell 26.9% to $109.67. Marvell (MRVL) (Chip Supply Chain) fell 13.2% to $218.34. Alphabet (GOOG) (Mag 7 (AI Spenders)) fell 12.3% to $282.32. Caterpillar (CAT) (Industrial) fell 9.3% to $647.39. Eli Lilly (LLY) (Healthcare) rose 6.6% to $1373.70. These individual stock movements were key drivers of their respective sector performance.
Risk and Opportunity Assessment
On the risk side, 8 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
With eight high alerts related to 20-day declines and three sectors more than 10% below their 50-day levels, risk remains elevated even as 19 sectors closed higher today. Breadth is neutral on the 50-day basis (14 above / 14 below), so positioning should be selective: favor high-quality AI infrastructure and defensives with clear earnings traction, trim momentum-exposed software and memory exposure, and use option structures or size reductions to manage the asymmetric risk from headline-driven moves. Monitor active alerts for rotation signs and any follow-through in Mag 7 leadership over the next 50-day window.