Sector Performance

This API returns the top gainers and losers based on a selected filter (price or market cap). Each response includes ranked securities with their price change, market cap, company name, and sector.

The key path for sectors supports (default: overall sectors):

information
utilities
manufacturing
construction
retail
wholesale
arts_entertainment
finance_insurance
professional_scientific_technical
mining_oil_gas
management_enterprises
admin_support_waste
transportation_warehousing
other_services
education
accommodation_food
health_care_social
real_estate_rental
other

Query Parameters

price (optional) Filter by stock price threshold Supported values: 1, 5, 10
marketcap (optional) Filter by market capitalization threshold Supported values: 300M, 1b, 10b, 100b

Rules

Only one filter can be used at a time:
- Valid: price=5
- Valid: marketcap=1b
- Invalid: price=5&marketcap=1b
If price is provided, marketcap must not be included, and vice versa.

Response Returns:

gainers: Top performing securities
losers: Worst performing securities
Metadata including filter and timestamp

Default to all NMS stocks if no path or query parameters passed in

Category:

Equities Market Data

Type:

realtime

Workspace:

viaNexus

Dataset Id:

SECTOR_PERFORMANCE

Region:

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Provider

Published ByviaNexus

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Methods

https://api.blueskyapi.com/v1/data/CORE/SECTOR_PERFORMANCE
https://api.blueskyapi.com/v1/data/CORE/SECTOR_PERFORMANCE/:sector
https://api.blueskyapi.com/v1/data/CORE/SECTOR_PERFORMANCE/manufacturing
https://api.blueskyapi.com/v1/data/CORE/SECTOR_PERFORMANCE/manufacturing?price=5
https://api.blueskyapi.com/v1/data/CORE/SECTOR_PERFORMANCE/manufacturing?marketcap=300M

Example API Request URL

/v1/data/CORE/SECTOR_PERFORMANCE?last=1

Response Attributes

Key	Type	Description
asOf* `date`	number	Unix epoch timestamp in milliseconds when this snapshot was generated or last updated.
bucket*	string	The bucket value for the selected `dimension`.
dimension*	string	The filter dimension used to group or screen securities.Supported values: `price`, `marketcap`
gainers*	array	List of top gaining securities based on the selected `sector`, `dimension`, and `bucket`. Each entry represents one security and uses the shared fields: `symbol`, `changePercent`, `change`, `price`, `volume`, `marketCap`, `companyName`, and `sectorClassification`.
losers*	array	List of top losing securities based on the selected `sector`, `dimension`, and `bucket`. Each entry represents one security and uses the shared fields: `symbol`, `changePercent`, `change`, `price`, `volume`, `marketCap`, `companyName`, and `sectorClassification`.
overallSectorPerformance	number	Cap-weighted average return for all eligible stocks in the selected sector, without price or market-cap bucket filtering.
sector* `key`	string	The bucket value for the selected `dimension`. Supported values by dimension: price: `over1`, `over5`, `over10`, `overall`, marketcap: `over300M`, `over1b`, `over100b`, `overall`
sectorPerformance	number	Cap-weighted average return for stocks in the selected sector, dimension, and bucket.

* required

Attribution

If you are using viaNexus Platform Data in your site or application, you must display “Data provided by viaNexus a product of Blue-Sky Nexus ” (linked to https://viaNexus.com/) somewhere on that site or application. Please see Attribution for details.

HTTP REQUEST

GET/v1/data/CORE/SECTOR_PERFORMANCE?last=1

HTTP RESPONSE

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