BIDS Trading is a registered broker-dealer and the operator of the BIDS ATS, which is designed to bring counterparties together to anonymously trade blocks of stock.
1) Figures include all volume traded on the BIDS ATS and do not include any routed volume. Shares are double counted to include both sides of the transaction.
† A block is defined as 10,000+ shares.
2) RegNMS requires penny limits in most coveredsecurities
3) BIDS ATS, March 2026
Direct 100% of your trading costs in BIDS Trading to the sponsoring broker/dealer(s) of your choice.
There are important risks associated with transacting in any of the Cboe Company products discussed here. Before engaging in any transactions in those products, it is important for market participants to carefully review the disclosures and disclaimers contained at: https://www.cboe.com/global-_disclaimers/. These products are complex and are suitable only for sophisticated market participants. In certain jurisdictions, Cboe Company products are only permitted for investment professionals, certified sophisticated investors, or high net worth corporations and associations. These products involve the risk of loss, which can be substantial and, depending on the type of product, can exceed the amount of money deposited in establishing the position. Market participants should put at risk only funds that they can afford to lose without affecting their lifestyle. © 2026 Cboe Exchange, Inc. All Rights Reserved.