
London AIM Stocks Now Tradable on Cboe Europe Platforms
Cboe Europe has announced an expansion to its trading universe. Starting Tuesday, May 27, 2025, London AIM securities will be available for trading on its AMSM market segment.
What’s New?
The AMSM segment now includes London AIM securities. These securities will be tradable across multiple Cboe platforms: BXE and CXE Lit and Dark order books, the Periodic Auction book, the Closing Cross (3C), and Cboe BIDS Europe. Exchange Trade Reports (ETRs) will also support these instruments.
Trading Hours
Cboe BXE and CXE orders are accepted from 08:00 to 16:30 (London time). The 3C session follows from 16:30 to 16:55. Timings for ETRs reporting are between 07:50 and 18:00.
Market Data Access
Market data for London AIM securities will be distributed through London Units 1, 2, and 3. It is part of the current market data license. So, no new subscription is needed.
Risk Management
Clients will use the existing London risk limits set in the client portal. No new configuration is required.
Benefits for Traders
This update will offer these benefits to traders and investors:
Wider Access to AIM Securities
Users can access London AIM securities through Cboe’s platforms. It simplifies execution for those already using Cboe for other markets.\
More Trading Venues
The inclusion across BXE, CXE, Periodic Auction, 3C, and BIDS Europe gives flexibility. Investors can choose the venue most suitable for their strategy and liquidity needs.
Extended Reporting Window
ETRs are available from 07:50 to 18:00. It allows more flexibility in trade reporting, especially for firms operating across time zones.
No Extra Data Costs
Market data for these securities is available in existing licenses. Investors get extra access without additional fees or changes to subscriptions.
No Change in Risk Controls
Existing risk settings in the client portal remain in use. Traders can continue operating without adjusting internal systems or controls.
Improved Execution Options
Traders can better manage order visibility and price impact with lit and dark order books and periodic auctions.
About Cboe Global Markets
Cboe Global Markets operates a derivatives and securities exchange network. It provides trading solutions and products across multiple asset classes, including equities, derivatives, and FX in North America, Europe, and Asia Pacific.
Summing Up
Cboe’s inclusion of London AIM securities enhances access to one of the UK’s dynamic markets. Participants get more trading opportunities without operational changes.
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