‘What is the average latency for Massive.’s WebSockets?’

Knowledge Base/‘What is the average latency for Massive.’s WebSockets?’

WebSockets

‘Our WebSockets are super fast—with direct SIP and OPRA connections delivering sub-20ms latency for US equities and options.’

Our WebSockets are super fast. With servers connected directly to the US SIPs and OPRA feeds, we deliver some of the lowest latencies in the industry—giving you real-time market data the moment it happens.

Average Latencies by Asset Class

US Stocks Trades + Quotes: <20ms
US Options Trades + Quotes: <20ms
L1 Quotes: <40ms
Crypto Trades: <40ms
Currencies Quotes: <200ms

Latencies may vary depending on your geographical location, connection speed, and network conditions.

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Title
Are all Indices available through the basic subscription tier?
Data Coverage Category
Data Coverage
Indices Category
Indices
Description
No, certain indices are only available through paid subscription tiers.
Title
Does Massive offer dark pool data?
Data Coverage Category
Data Coverage
Stocks Category
Stocks
Description
Yes, we provide dark pool data. If a trade comes through with an exchange ID of 4 (exchange:4) and also has an attached “trf_id” field, it came from a dark pool.
Title
Does Massive offer pre-market and after-hours data?
FAQ Category
FAQ
Stocks Category
Stocks
Description
Yes, we provide data for every trade that occurs, including during pre-market and after-hours. Our tick-level market data streams during these extended hours as well.

Average Latencies by Asset Class

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Average Latencies by Asset Class

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Modernizing Wall St.

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