Best & Worst Performing Stock Sectors - 1 Week

Cap-weighted sector returns, industry rankings, top performing stocks, and market leaders - updated daily from the CSIMarket database.

September 21, 2026 ● Market Closed
U.S.A. 500
7,764.70
+1.02%
▲ 55▼ 45
U.S.A. 30
52,048.83
-1.07%
U.S.A. Tech 100
30,482.35
+3.04%
▲ 55▼ 45
U.S.A. Small-Cap
2,875.35
-1.10%
▲ 55▼ 45
U.S.A. Volatility
14.80
-12.87%

Best Performing Sectors - 1 Week

# Sector 1W Breadth
1 Technology +4.23%
▲ 55▼ 45
2 Capital Goods +2.55%
▲ 55▼ 45
3 Consumer Discretionary +1.44%
▲ 55▼ 45
4 Healthcare +1.33%
▲ 55▼ 45
5 Basic Materials +0.03%
▲ 55▼ 45

Worst Performing Sectors - 1 Week

# Sector 1W Breadth
1 Services -2.79%
▲ 55▼ 45
2 Transportation -2.79%
▲ 55▼ 45
3 Energy -2.44%
▲ 55▼ 45
4 Consumer Non Cyclical -2.30%
▲ 55▼ 45
5 Utilities -1.51%
▲ 55▼ 45

Sector Heat Map - 1 Week Performance 2026

Sector Performance Chart

Top Performing Industries - 1 Week 2026

Rank Industry Sector 1W Breadth Avg Mkt Cap
1 Semiconductors Technology +10.52%
▲ 55▼ 45
$99.61B
2 Communications Equipment Technology +10.27%
▲ 55▼ 45
$11.05B
3 Consumer Products Consumer Non Cyclical +9.82%
▲ 55▼ 45
$884.67M
4 Laboratory Analytical Instruments Healthcare +9.34%
▲ 55▼ 45
$8.54B
5 Scientific & Technical Instruments Technology +7.85%
▲ 55▼ 45
$36.09B
6 Industrial Machinery and Components Capital Goods +4.61%
▲ 55▼ 45
$17.26B
7 Internet Services & Social Media Technology +4.04%
▲ 55▼ 45
$32.81B
8 Technology Retail Retail +3.83%
▲ 55▼ 45
$7.70B
9 IT Infrastructure Technology +3.75%
▲ 55▼ 45
$14.16B
10 Medical Laboratories Healthcare +3.43%
▲ 55▼ 45
$8.30B
11 Rental & Leasing Services +3.16%
▲ 55▼ 45
$7.16B
12 Department & Discount Retail Retail +3.06%
▲ 55▼ 45
$8.52B
13 Construction & Mining Machinery Capital Goods +2.86%
▲ 55▼ 45
$23.57B
14 Electric & Wiring Equipment Consumer Discretionary +2.85%
▲ 55▼ 45
$48.72B
15 Exchange Traded Funds Etf Financial +2.80%
▲ 55▼ 45
$4.10B
16 Computer Networks Technology +2.79%
▲ 55▼ 45
$49.42B
17 Biotechnology & Pharmaceuticals Healthcare +2.67%
▲ 55▼ 45
$5.67B
18 Electronic Parts & Equipment Consumer Discretionary +2.29%
▲ 55▼ 45
$11.73B
19 Blank Checks Financial +2.16%
▲ 55▼ 45
$236.05M
20 Airline Transportation +2.07%
▲ 55▼ 45
$12.43B

Industry Leaders - 1 Week

MXL Maxlinear Inc +33.05%
SSM Sono Group N v -34.33%
LITE Lumentum Holdings Inc +16.72%
KSCP Knightscope inc -16.79%
BNGO Bionano Genomics Inc +37.59%
EYPT Eyepoint Pharmaceuticals Inc -9.18%

Worst Performing Industries - 1 Week 2026

Rank Industry Sector 1W Breadth Avg Mkt Cap
1 Tire Manufacturing Consumer Discretionary -6.77%
▲ 55▼ 45
$1.45B
2 Transport & Logistics Transportation -6.40%
▲ 55▼ 45
$11.67B
3 Coal Mining Energy -6.03%
▲ 55▼ 45
$2.26B
4 Automotive Aftermarket Retail -5.63%
▲ 55▼ 45
$9.04B
5 Pharmacy Services & Retail Drugstore Retail -5.46%
▲ 55▼ 45
$26.01B
6 Communications Services Services -5.27%
▲ 55▼ 45
$19.65B
7 Aluminum Basic Materials -5.01%
▲ 55▼ 45
$5.35B
8 Broadcasting Media & Cable TV Services -4.86%
▲ 55▼ 45
$22.70B
9 Restaurants Services -4.72%
▲ 55▼ 45
$11.72B
10 Consumer Financial Services Financial -4.68%
▲ 55▼ 45
$14.56B
11 Advertising Services -4.43%
▲ 55▼ 45
$1.59B
12 Insurance Brokerage Financial -4.36%
▲ 55▼ 45
$11.58B
13 Consulting Services Services -4.23%
▲ 55▼ 45
$1.52B
14 Environmental Services Services -3.97%
▲ 55▼ 45
$20.54B
15 Special Transportation Services Transportation -3.88%
▲ 55▼ 45
$5.87B
16 Oil And Gas Production Energy -3.79%
▲ 55▼ 45
$14.02B
17 Home Improvement Retail -3.73%
▲ 55▼ 45
$47.34B
18 Personal Services Services -3.63%
▲ 55▼ 45
$7.72B
19 Railroads Transportation -3.60%
▲ 55▼ 45
$44.45B
20 Furniture & Fixtures Consumer Discretionary -3.49%
▲ 55▼ 45
$3.81B

Market Breadth - September 21, 2026

🔒

Market Breadth Data

Advancing & declining counts, A/D ratio, and breadth analytics require a CSIMarket subscription.

Create Free Account

Sector Leaders - Today's Top Movers

Basic Materials
VGZ Vista Gold Corp +21.24%
VRDR Verde Resources Inc -14.29%
Capital Goods
HYOR Asia Properties Inc +17.48%
MSGY Masonglory Limited -7.69%
Conglomerates
REFR Research Frontiers In… +16.77%
FEBO Fenbo Holdings Limited -5.46%
Consumer Discretionary
LOBO Lobo Ev Technologies … +32.08%
MKDW Mkdwell Tech Inc -17.87%
Consumer Non Cyclical
SOWG Sow Good Inc +17.59%
DTCKF Davis Commodities Lim… -33.44%
Energy
NUAI New Era Helium Inc +30.55%
BDCO Blue Dolphin Energy Co -42.58%
Financial
INV Innventure Inc +47.16%
WDLF Decentral Life Inc -31.82%
Healthcare
CVSI Cv Sciences Inc +46.00%
ODYY Odyssey Health Inc -36.88%
Services
PRTH Priority Technology H… +33.79%
SPST Superstar Platforms I… -48.80%
Technology
SBIG Tuatara Capital Acqui… +35.71%
FVNNU Future Vision Ii Acqu… -28.57%
Transportation
FJET Starfighters Space In… +20.12%
FRGT Freight Technologies … -20.57%
Utilities
OPTT Ocean Power Technolog… +9.00%
NFE New Fortress Energy I… -11.46%
Retail
WTER The Alkaline Water Co… +19.50%
NXXT Nextnrg Inc -20.76%
API endpoints for this dataset
https://api.csimarket.com/api/v1/quant-factors/screener
Programmatic access for models, analytics, and integration workflows.