Market data for your _
Ignite curiosity and cultivate genius with real-time market data, immersive tutorials, example projects, and intuitive, easy-to-use APIs.
- Rows of Data
- 0 Trillion+
- Tickers
- 0 Million+
- API Access
- Unlimited
Intuitive & easy to use
Data for virtually any use case
Create lessons that pay dividends
Massive for educators
- Ensure students' success
- Ensure success with extensive documentation, sample projects, and a customer support team ready to answer your questions.
- Incorporate real-time data
- Incorporate real-time data and hands-on projects using industry-standard technology into your curriculum.
- Access student discounts
- Access discounts for Educators and Universities or contact us about opportunities for account sponsorship.
Spark ideas that will move markets
Massive for students
- Get unique experience
- Get experience with the tools used by investors, brokerages, and major tech companies.
- Access discounts
- Access student discounts, or contact us about opportunities for account sponsorship.
- Power your next big idea
- Power your projects, research, and next big idea, spend classroom time creating, not integrating.
Power innovative curriculums
Massive for universities
- Easy onboarding
- Easily onboard entire classes at a time. With our simple setup and no-fuss administration, professors can focus on teaching.
- Innovative curriculums
- Excite your students with hands-on, real-world projects that forge the path to the FinTech of tomorrow.
- Stay compliant
- We are your partner to navigate the complicated world of exchange approvals, education discounts, and compliance.
What will you build?
Discover the power of a market data platform that breaks down barriers and levels the playing field.
"We believe there is a compelling opportunity for scientists and engineers to leverage their proficiency in mathematics combined with artificial intelligence and data science tools to drive value creation within businesses and ultimately democratize wealth creation. The partnership with Massive has been a critical and enabling component of this vision."
"I have used Forex and Crypto real-time market data from Massive over the last two semesters in classes for Engineering and Computer Sciences graduate students at NYU. I teach Programming for Business Intelligence and Data Engineering. Both are initial courses in AI/ML for graduate students."
Frequently asked questions
- Title
- Does Massive offer pre-market and after-hours data?
- FAQ Category
FAQ
- Stocks Category
Stocks
- Description
- Yes. Every extended-hours trade and quote is published, from 04:00 to 20:00 Eastern. There is no session parameter, so you select a session with timestamps, and expect far fewer aggregate bars outside regular hours because many extended-hours trades are odd lots that cannot set a price.
- Title
- How do you read an options symbol?
- FAQ Category
FAQ
- How To Category
How To
- Options Category
Options
- Description
- A Massive options ticker is four parts joined together: O: then the underlying, the expiry as YYMMDD, C or P, and the strike in thousandths padded to eight digits. So O:SPY260918C00650000 is a SPY call expiring 18 September 2026 at a strike of 650.
- Title
- How can I tell whether a specific trade updated the OHLCV aggregate bar?
- Aggregates Category
Aggregates
- FAQ Category
FAQ
- Stocks Category
Stocks
- Description
- Take the conditions array from the trade and look each code up on the conditions endpoint. Its update_rules field says whether that condition updates the high and low, the open and close, and the volume of a regular-hours minute bar or a daily bar.
- Title
- How do I get started with Flat Files and S3 on Massive?
- FAQ Category
FAQ
- How To Category
How To
- Description
- Take your S3 keys from the dashboard and point any S3 client at https://files.massive.com with the bucket flatfiles. Flat files are on paid plans only, and a 403 does not say why: the file may be outside your plan or its history, not yet published, or blocked by unsigned agreements.
- Title
- Where does Massive's options data come from?
- FAQ Category
FAQ
- Options Category
Options
- Sources Category
Sources
- Description
- From OPRA, the consolidated feed that every US options exchange reports to. That is 20 exchanges on one tape, so the coverage is the whole US options market rather than a selection of exchanges.