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 stocks
More posts in stocks
What’s in a Market Cap?
How do you calculate market cap? The formula to calculate market cap is share price x weighted shares outstanding, where weighted shares outstanding represents the equivalent number of shares of a particular share class that equates to the whole company.
michael
OTC Stocks Have Arrived
We've just rolled out OTC data to every stocks plan on the Massive platform. No additional subscription is needed, just query any OTC ticker from our REST or WebSocket APIs and get data for all US OTC venues.
katie
Massive Integrates Nasdaq Basic
Today, we’re proud to announce a new initiative with Nasdaq to integrate Nasdaq Basic data into the Massive market data platform as an add-on to our Stocks Business offering. Stocks Business with Nasdaq Basic offers a comprehensive National Best Bid and Offer (“NBBO”) alternative to consolidated market data, and includes all of the U.S. equities price, reference, and fundamental data needed to build your next financial application. Stocks Business + Nasdaq Basic makes all of this data accessib
peter
Greeks and Implied Volatility
Greeks and implied volatility are measures used by options traders to quantify risk. While rolling out our options products alpha, we received many requests to expose these in an API. After much research and hard work, we are excited to present, among other products, our new Options Snapshot API , which calculates Greeks and implied volatility on demand for a given contract. In this article we will discu
matthew
Massive.com partners with Cboe to deliver market data APIs for apps, websites, and displays.
Unlimited APIs, running on world class infrastructure directly inside the exchange data centers, licensed for distribution to an unlimited number of end users.
quintonpike
New Stock Financials API
We’ve just dropped our new Financials API featuring company financials sourced directly from SEC filings. We’ve standardized annual and quarterly company filings into fundamental accounting concepts that are easy to use and compare across companies and industries.
katie
Understanding Aggregate Bar Delays
Sometimes users reach out to us confused about why they receive an aggregate bar late or twice through our WebSocket feed. This behavior is intentional and designed for quality assurance purposes on our end, here’s why: Trades are occasionally sent to us late. FINRA, for example, has up to 15 minutes to report a trade that happened on any of the dark pools. We deal with these delayed trades differently for second and minute aggregates. Second Aggregation: For sec
jack
Understanding Professional Status
Many major exchanges, trading venues, regulatory bodies, and other data providers require data vendors like Massive to collect and maintain specific personal and employment information from subscribers accessing certain market data. This is necessary to determine whether a user qualifies as a Professional Subscriber or a Non-Professional Subscriber. Accurate classification is essential. Providing complete and truthful information helps ensure uninterrupted access to Massive’s services and avoid
peter
US Stock Market Data APIs for Businesses & Market Professionals
Introducing poly.feed: Access to real-time data from 5 top US stock exchanges & more.
peter
Trade ticks not matching Aggregates
Aggregates ( OHLCV ) are a little more complex to calculate than just min,max,sum. There are condition matrix tables you must adhere to in the CTA and UTP specifications.
quintonpike
New Metadata APIs
New Meta APIs available. Get information like company info, dividends, splits, news and more.
quintonpike
Aggregate Stream Optimizations
We have changed both channels to only broadcast updates on the tickers which have actually had trades in that timespan. Which means the average is ~1000 ticks/second instead of ~8000. This allows better throughput, and less processing messages of tickers that have not changed.
quintonpike