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24 October, 2025

Goldman Sachs: How Well Are UK & EU Stock Markets Working?

Stock markets in the UK and the EU have transformed over the last decade as increased competition among trading venues and a shift in the composition of market participants have changed how and where trading happens.

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26 November, 2026

A-Team Insight - From Broker Bias to Independent Insight: The Case for Cloud-Native TCA

For years, the path of least resistance for buy-side transaction cost analysis (TCA) was simple: let the broker do it. To escape this fragmentation and gain an independent view, firms have traditionally faced a new dilemma, a binary choice between building a solution from scratch or buying...

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5 December, 2026

Study on consolidation and reducing fragmentation in trading and post-trading infrastructures in Europe

EU capital markets remain too fragmented and complex to support the SIU’s goals. Outdated, costly infrastructure and slow progress on legal harmonisation, especially in tax and securities law, continue to block integration. Interviews with about 100 stakeholders confirm that national legal...

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15 September, 2022

Comparing AAPLs and Apples

Using BMLL Data, Phil Mackintosh, Chief Economist, Nasdaq, analyses 'Average Spread at Notional Depth' when comparing Nasdaq and NYSE market quality.

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13 September, 2022

SIX Infosnack 11: Crumble in the Jungle

Using BMLL data, SIX highlights the trade-off between fill probability and adverse selection utilising Order Book Imbalance (OBI) state and a Crumbling Quote Signal (CQS).

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12 September, 2022

Euronext confirms resilient market quality for equity trading

Using BMLL Data, Euronext runs cross-venue market quality analyses to demonstrate how its venues perform compared to its peers.

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14 July, 2022

BME Trading Focus - Find the liquidity you need. When you need it.

This study - using BMLL data - aims to provide an insight into the structure of the main order books in which Spanish securities are traded. Some metrics such as ‘fill probability’ represent the interaction between aggressive and passive orders.

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17 May, 2022

Kepler Cheuvreux and BMLL partner on order book analytics and algo development

Kepler Cheuvreux works with BMLL to boost its order book analytics and improve algo performance. The collaboration will free up Kepler’s quant researchers to spend more time on research and less time on data management.

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10 May, 2022

Is the equity market becoming more resilient to global turmoil?

Using BMLL Data, Euronext provides analysis comparing the market quality metrics in 2020 during the first wave of the Covid-19 outbreak and the recent market turmoil in 2022 caused by the Ukraine-Russia crisis.

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3 May, 2022

SIX Infosnack 10: Order routing: analyzing the optimization problem with the “rule of three”

Read about the core factors that trading participants take into consideration when routing orders.

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4 March, 2022

European order book quality research

BMLL is proud to support European order book quality research by SIX Swiss Exchange and the Institute for Operations Research and Computational Finance (ior/cf-HSG) of the University of St.Gallen.

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21 December, 2021

The TRADE predictions series 2022: data

Paul Humphrey, CEO, BMLL Technologies: 'When you understand the predictive power of Level 3 data, you understand the future was created yesterday.'

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16 December, 2021

Euronext Equities: Market Quality Analysis

Using BMLL Level 3 Data, Euronext provides a short market quality analysis in order to tackle this lack of information, while opening the door for further research.

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2 December, 2021

Customised Analytics Supporting Best Execution

Marc Berthoud, Head of Exchange Data Strategy at SIX, explains in a video interview how SIX Swiss Exchange partners with BMLL.

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30 November, 2021

Jefferies has teamed up with BMLL Technologies

and deploys cloud computing capabilities to carry out detailed analysis, allowing the team to understand on a granular level what happens to the order book when they trade passively or aggressively.

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