Level 2 Quotes (Market-by-Price)

The BMLL Level 2 quotes dataset provides a tick-by-tick view into the depth of the market, providing, aggregated volume of buy and sell orders at up to 10 price levels. Often referred to as Market-by-Price data, it provides insight into the supply and demand dynamics for an instrument more accurately than Level 1 (Best Bid & Offer) data, and allows users to better assess a stock's liquidity, and potential support and resistance zones, enabling more informed trading decisions.

Product Overview:

  • 10 levels of market depth, aggregated by price.
  • Available tick-by-tick.
  • Bid and ask prices, sizes and number of orders.
  • BMLL Market State provides a normalised representation (of which there are 14 distinct values) of the trading phase the market is in, on a per-listing basis. Alongside this we present the exchange description to ensure maximum fidelity.
  • Timestamps at or exceeding venue matching engine precision (nanosecond or microsecond).

Example Use Cases:

  • Buy-side - accelerate research, backtesting, and transaction cost analysis (TCA) by using the highest quality consolidated data feed

  • Sell-side - backtest execution algos and smart order routers using a greater depth of book. Demonstrate enhanced best execution to clients using ten levels of historical data

  • Exchanges - contextualise the trading venue landscape at depth by using a Level 2 feed

Product Description:

  • Asset Classes: Equities and ETFs
  • Coverage: EMEA, Americas and APAC
  • Data available from: 2013
  • Delivery mechanisms: Azure Storage / S3 / SFTP / Snowflake
  • Delivery partners: Factset
  • ​​Available via: BMLL Data Feed and BMLL Data Lab

Documentation and Sample datasets: