Market Insight

Stay ahead of evolving market dynamics with expert perspectives, research and analysis from BMLL.

Our Market Insights bring together observations from across the capital markets ecosystem, helping firms better understand market behaviour, optimise execution strategies and uncover opportunities through high-quality historical data and analytics.

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SEC Rule 605: BMLL’s SIP Trades Plus and 16 harmonised US data feeds solve new reporting requirements

Rule 605 of Regulation NMS previously required only market centers to publish monthly, in arrears, statistics ...

24 November, 2025

Competing in today’s dynamic markets with faster, smarter execution analytics: How a leading $1.5 Trillion AUM asset management firm leveraged BMLL data to optimize TCA workflows

How a leading $1.5 Trillion AUM asset management firm leveraged BMLL data to optimize TCA workflows

27 October, 2025

A New Chapter: Nordic Capital to Accelerate BMLL’s Mission

This is truly a proud day for BMLL, for our clients and our team as we announce that Nordic Capital is acquiring BMLL. Only a few months ago, I talked about the game-chan...

27 October, 2025

(Round) Lots of Change: What the upcoming Reg NMS changes mean for trading

The new rules have the potential to alter order queue dynamics, execution priority, routing decisions and price discovery. Understanding the impact of these changes, and ...

20 October, 2025

Would you hire Picasso to paint your living room?

I’m sure we’d all want to say yes, knowing that this wouldn’t be the best use of his time and skills. By the same token, every day, some of the industry’s most experience...

3 October, 2025

Accelerating Market Insight with BMLL Trades Plus

BMLL Trades Plus is a dataset that links trades and quotes to give users a richer, holistic view of intraday market dynamics. This article highlights how Trades Plus help...

29 September, 2025

Enhancing Venue Performance: How Aquis Markets Built an Analytics Solution with BMLL to Drive Growth

Aquis Markets selected BMLL to scale its analytics without building a complex in-house data system. Aquis combined its own data with BMLL harmonised market data to comput...

17 September, 2025

Garbage In, Losses Out - What defines high-quality historical market data, and why it matters

In this article, Dr Elliot Banks explores what makes good quality, usable historical market data, and the key questions to ask when sourcing it.

1 September, 2025

Scaling Historical Trading Data Storage Using Amazon S3 with BMLL

Learn how financial data and insights provider BMLL is storing petabytes of historical financial data at scale on AWS.

6 August, 2025

Powering Smarter Execution: How KCx Built a Best-in-Class SOR with BMLL

KCx partnered with BMLL to accelerate the development of KCx Spark, a Smart Order Router designed to deliver best execution across fragmented European equity markets. By ...

24 June, 2025

Into the Close: Unpacking U.S. Closing Auction Dynamics and the Impact of the Russell Reconstitution

This article examines U.S. closing auctions and their behavior during the annual Russell Reconstitution. It shows how different exchanges (NYSE, Nasdaq, NYSE Arca) and or...

21 May, 2025

Life is a beach … if your data is clean

6 things buy-side traders need to know. Historical data quality is no longer a "nice-to-have" - it is foundational to effective trading.

14 May, 2025

BMLL’s Big Data Dream: Turning Market Noise Into Market Insight, One Packet at a Time

Paul Humphrey, Chief Executive Officer, BMLL, sat down with John Lothian News at the FIA Boca50 conference. Hear the interview.

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