# 2024-31506: Stock Exchange Files Mystery Timestamping Service With No Details

2024-31506, Self-Regulatory Organizations; Cboe BZX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Rule 21.15(b) (Exchange Data Products) To Adopt Cboe Timestamping Service, which is a Market Data Service Comprised of Two Distinct Market Data Reports, is a Federal Register notice from an unnamed agency published 2025-01-03 (as of 2026-06-08).

- Canonical: https://policyrisk.com/federal-register/2024-31506
- As of: 2026-06-08
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2024-31506
- Title: Self-Regulatory Organizations; Cboe BZX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Rule 21.15(b) (Exchange Data Products) To Adopt Cboe Timestamping Service, which is a Market Data Service Comprised of Two Distinct Market Data Reports
- Type: Notice
- Agencies: unknown
- Citation: unknown
- Published: 2025-01-03
- Effective: unknown
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: none
- Last updated: 2026-06-08

## In one line

Stock Exchange Files Mystery Timestamping Service With No Details

## Summary

Cboe BZX Exchange just launched the Cboe Timestamping Service, a cool new market data tool that gives detailed timing info on orders, quotes, and cancels. This service offers two special reports to help traders see exactly when things happen in the market. It’s optional, available now, and could help members make smarter, faster decisions without extra hassle.

## Effects PRIA read

No economic effects identified for this document.

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## Sources
- [2024-31506 on federalregister.gov](https://www.federalregister.gov/documents/2025/01/03/2024-31506/self-regulatory-organizations-cboe-bzx-exchange-inc-notice-of-filing-and-immediate-effectiveness-of)
- [2024-31506 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-01-03/pdf/2024-31506.pdf)

## Related
- [Previous: 2024-31505, Self-Regulatory Organizations; New York Stock Exchange LLC; Notice of Filing of…](https://policyrisk.com/federal-register/2024-31505)
- [Next: 2024-31507, Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immedi…](https://policyrisk.com/federal-register/2024-31507)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2024-31506 (as of 2026-06-08).