What is the difference between Level I and Level II data? .
Level II data provides a detailed view of the last 30 Bid and Ask positions/offers posted by Market Makers. Time and Sales information is available for the most recent 30 trades.
QuoteMedia currently only offers NASDAQ Real-Time Level 2 data (and OTCBB), Pink Sheets Real-Time Level 2 data, and Canadian Real-Time Level 2 data. Please note, you must purchase Real-Time Level I data packages to purchase Real-Time Level II data packages for a specific exchange.
Pink Sheet and Canadian Level II data is not available in "delayed" mode.