Tagging 8-K disclosures with AI: corporate events, labelled by what actually happened
A SEC 8-K API that labels what actually happened. Query filings by event type (CEO departures, cybersecurity incidents, M&A), with source-cited tags.
rian
Posts in getting-started
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Build a LULD Price Band Monitor with Massive's WebSocket API
Massive's LULD WebSocket channel streams Limit Up/Limit Down price band updates, halts, and resumptions for every NMS stock in real time.
editor
Build a Real-Time Dark Pool Scanner with Massive's Websocket API
In this tutorial, you'll build a terminal-based dark pool scanner in Python and under 150 lines of code that streams real-time stock trades from Massive's API.
cole
Insider and Institutional Ownership data via Massive’s APIs (forms 3, 4, and 13F)
Massive now exposes three insider and institutional disclosure datasets in our REST API: form 3, form 4, and form 13F.
alexnovotny
What a decade of credit card data says about Amazon's busiest days
Massive has launched two new alternative data endpoints surrounding European consumer spending data.
rian
Query Market, Fundamental, and Alternative Data across financial markets with the updated Massive MCP server
The Massive MCP server rewrite collapses everything into 4 composable tools with 11 parameters, cutting context overhead by over 90%. The server also ships with built-in financial functions: Black-Scholes Greeks, Sharpe/Sortino ratios, & moving averages.
alexnovotny
Announcing the Massive Labor Market API
Key Federal Reserve labor market indicators: unemployment rate, labor force participation, average hourly earnings, and job openings are now accessible through a simple, unified API.
cole
SEC Filings & Disclosures: AI-Ready Data, Structured Risk Factors, and Filing Search
Massive has five new endpoints (currently in beta, open to all account types) for working with SEC filings programmatically.
rian
Build a Corporate Events Calendar using Massive + TMX Wall Street Horizon
Massive has partnered with TMX Wall Street Horizon to bring corporate events data directly into the Massive API. The TMX Corporate Events endpoint provides normalized, daily-updated insight into thousands of tickers going back to 2018, all accessible through Massive’s API.
alexnovotny
How to Read A Stock Options Ticker
Just like stocks, every option has a unique ticker symbol. There are 4 separate parts to an option ticker. These include the underlying stock ticker, the expiration date, the type of option (call or put), and the strike price.
ian