Polygon.io

Daily consumer spending totals by merchant across European markets. Track 250+ US public companies across 6 countries with transaction data since 2016.

Fable Data provides daily credit card, debit card, and open banking spend totals for about 250 US public companies across six European countries. Data dates to 2016 (Spain: 2019); raw totals require normalization.

The company provides access to alternative datasets through its REST API, including consumer spending patterns, transaction analytics, and other non-traditional sources for investment research.

Latest company news and announcements

Massive's LULD WebSocket channel streams Limit Up/Limit Down price band updates, halts, and resumptions for every NMS stock in real time.

Massive's NOI WebSocket channel streams NYSE Net Order Imbalance data in real time, including imbalance quantity, paired shares, and the indicative clearing price.

The tutorial builds a terminal-based dark pool scanner in Python in under 150 lines of code, streaming real-time stock trades from Massive's API.

Massive's careers page lists open positions and provides information about working at the company.

The company seeks a Corporate Actions & Data Quality Lead to oversee the correctness, consistency, and reliability of its corporate actions and reference datasets. The role combines global corporate actions expertise with data quality engineering, anomaly detection, and systematic backtesting.

The company seeks a Data Acquisition Engineer to lead the ingestion, parsing, cleaning, and structuring of external datasets used across its financial data platform.

The company is seeking a senior engineer to lead onboarding of proprietary market data feeds from U.S. and international exchanges. The role is for someone with prior experience in production exchange integrations and their complexity.

The company provides pricing information for its financial market data products.

The company's market data team helps users select products and answers questions about getting started.

Massive's privacy page explains how it collects, uses, and safeguards personal information when people use its platform.

The page outlines the terms for using the platform, services, and data.

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