Federal Register #SR-CboeBZX-2026-086

Cboe BZX proposes flexible Start Time instructions for pre-market orders

This SEC notice describes a proposed Cboe BZX rule change, not a government procurement opportunity. - Government agency: Securities and Exchange Commission (SEC), which published the notice; no purchasing agency or procurement office is identified. - Organizations named: Cboe BZX Exchange, Inc. proposed the change; Cboe EDGX Exchange, Inc. is cited as the source of a similar framework. - Proposal: Amend Rule 11.1(a) to allow users to set an optional Start Time, in 30-minute increments, for when eligible pre-market orders may execute. - Notable requirements: The flexible Start Time would replace fixed 4:00 a.m. and 7:00 a.m. start designations while retaining specified order-acceptance restrictions and time-sequenced handling. - Procurement items: No products, services, quantities, or part numbers are requested.

Description

Cboe BZX Exchange, Inc. proposes to amend Rule 11.1(a) to add an optional Start Time order instruction. The instruction would let users designate, in 30-minute increments before Regular Trading Hours, when an order entered before those hours becomes eligible for execution. The proposal replaces the existing fixed 4:00 a.m. and 7:00 a.m. start designations while retaining specified restrictions on order acceptance. The proposed change is intended to take effect on December 7, 2026.

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