# 2025-15831: Cboe EDGX Launches New Market Data Timestamping Report Immediately

2025-15831, Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Adopt a New Market Data Report, is a Federal Register notice from Securities and Exchange Commission published 2025-08-20, effective 2025-08-06; PRIA reads it as touching household money (as of 2026-06-08).

- Canonical: https://policyrisk.com/federal-register/2025-15831
- As of: 2026-06-08
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2025-15831
- Title: Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Adopt a New Market Data Report
- Type: Notice
- Agencies: Securities and Exchange Commission
- Citation: 90 FR 40666
- Published: 2025-08-20
- Effective: 2025-08-06
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-06-08

## In one line

Cboe EDGX Launches New Market Data Timestamping Report Immediately

## Summary

Cboe EDGX Exchange is adding a new market data report to its existing timestamping service, which helps traders see exact times for orders and cancellations. This change affects anyone using EDGX’s market data and kicks in right away, with no new fees announced. It’s all about giving market players clearer, faster info to make smarter trading moves.

## Effects PRIA read

- New All Cancels Report (T+1 historical data): benefit, medium. If you subscribe to Cboe EDGX market data, you can opt into a new All Cancels Report that provides historical (prior trading day) cancel-related message data generally on a T+1 basis. The report includes fields such as Message Type, Date, Firm ID, Session Sub ID, Client Identifier, Cboe Order ID, S…
- Subscription Fees Will Be Charged: cost, low. The All Cancels Report is optional and the Exchange will assess fees based on the number of reports a subscriber selects. The Exchange intends to file a separate rule change to propose the specific fees for the All Cancels Report.
- Sponsored Participants Can Subscribe Directly: benefit, low. Sponsored Participants (entities sponsored by Exchange members) may now directly subscribe to the timestamping reports and be charged the corresponding fees rather than receiving data only through a member. This clarifying change was added to include Sponsored Participants as eligible subscribers.

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## Sources
- [2025-15831 on federalregister.gov](https://www.federalregister.gov/documents/2025/08/20/2025-15831/self-regulatory-organizations-cboe-edgx-exchange-inc-notice-of-filing-and-immediate-effectiveness-of)
- [2025-15831 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-08-20/pdf/2025-15831.pdf)

## Related
- [Previous: 2025-15830, Agency Information Collection Activities: Proposed Collection: Public Comment R…](https://policyrisk.com/federal-register/2025-15830)
- [Next: 2025-15832, Self-Regulatory Organizations; Nasdaq ISE, LLC; Notice of Designation of Longer…](https://policyrisk.com/federal-register/2025-15832)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2025-15831 (as of 2026-06-08).