
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

Introducing
Sep 6, 2019
Quite often we get support emails where a user is trying to calculate aggregates from the raw trade data. When doing so, the data does not seem to match up.
This is because aggregates ( OHLCV ) are a little more complex to calculate than just min,max,etc. There are condition matrix tables you must adhere to in the CTA and UTP specifications.
You can find our API aggregate condition mappings here.
For more information, the CTA and UTP documentation is below:
For CTA, See page 62:
https://www.ctaplan.com/publicdocs/ctaplan/notifications/trader-update/CTS_BINARY_OUTPUT_SPECIFICATION.pdf
For UTP, See page 43:
http://utpplan.com/DOC/UtpBinaryOutputSpec.pdf

Quinton Pike
quintonpike
See what's happening at Massive

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

In this post, we'll walk through how Earnings Watcher built its analytics layer on Massive's options chains and snapshots, why Fair Market Value anchors its scanner, and how the same API pattern extended from options into post-earnings drift analysis on the underlying equity.

alexnovotny

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