Open finance trends are reshaping equity markets, with Q2 data showing fintech and API-driven brokers capturing an 18% rise in retail trading volumes. Analysts expect broader integration of open finance platforms in stock exchanges to improve liquidity and transparency, potentially boosting mid-cap tech stocks by up to 12% in the next quarter. The adoption of open banking in the U.K. allowed consumers to securely share their banking data with regulated third parties operating financial apps, products and services that are faster, cheaper and more agile than traditional banks. As of February 2023, more than seven million U.K. customers are using open banking services — at the same time, brick and mortar banks are closing across the U.K. Copyright © 2025 Baker & McKenzie. All rights reserved. Ownership : This documentation and content (Content) is a proprietary resource owned exclusively by Baker McKenzie (meaning Baker & McKenzie International and its member firms). The Content is protected under international copyright conventions. Use of this Content does not of itself create a contractual relationship, nor any attorney/client relationship, between Baker McKenzie and any person. Non-reliance and exclusion : All Content is for informational purposes only and may not reflect the most current legal and regulatory developments. All summaries of the laws, regulations and practice are subject to change. The Content is not offered as legal or professional advice for any specific matter. It is not intended to be a substitute for reference to (and compliance with) the detailed provisions of applicable laws, rules, regulations or forms. Legal advice should always be sought before taking any action or refraining from taking any action based on any Content. Baker McKenzie and the editors and the contributing authors do not guarantee the accuracy of the Content and expressly disclaim any and all liability to any person in respect of the consequences of anything done or permitted to be done or omitted to be done wholly or partly in reliance upon the whole or any part of the Content. The Content may contain links to external websites and external websites may link to the Content. Baker McKenzie is not responsible for the content or operation of any such external sites and disclaims all liability, howsoever occurring, in respect of the content or operation of any such external websites. Attorney Advertising : This Content may qualify as “Attorney Advertising” requiring notice in some jurisdictions. To the extent that this Content may qualify as Attorney Advertising, PRIOR RESULTS DO NOT GUARANTEE A SIMILAR OUTCOME. Reproduction : Reproduction of reasonable portions of the Content is permitted provided that (i) such reproductions are made available free of charge and for non-commercial purposes, (ii) such reproductions are properly attributed to Baker McKenzie, (iii) the portion of the Content being reproduced is not altered or made available in a manner that modifies the Content or presents the Content being reproduced in a false light and (iv) notice is made to the disclaimers included on the Content. The permission to re-copy does not allow for incorporation of any substantial portion of the Content in any work or publication, whether in hard copy, electronic or any other form or for commercial purposes. Increased open finance API interoperability is speeding up equity research workflows. This allows asset managers to integrate alternative data into valuations, which recent backtests suggest could boost alpha capture in volatile market conditions.