NYSE Adopts Nasdaq-Inspired Rule for Better Trade Execution
Published Date: 1/8/2026
Notice
Summary
The New York Stock Exchange just added Rule 5310 to make sure brokers always get the best prices when handling your orders. This new rule, inspired by Nasdaq’s playbook, aims to protect customers and boost fair trading starting right away. If you trade or work with the NYSE, expect smoother, smarter order handling with no extra fees or delays.
Analyzed Economic Effects
5 provisions identified: 4 benefits, 0 costs, 1 mixed.
Brokers Must Seek Best Market
On December 22, 2025 the NYSE adopted Rule 5310 which requires member organizations and associated persons to use “reasonable diligence” to find the best market so a customer’s trade gets the most favorable price under prevailing market conditions. The rule lists five explicit factors to consider (market character, size/type of transaction, number of markets checked, accessibility of the quotation, and order terms) and is based on Nasdaq PHLX Rule General 9, Section 11.
Customer‑Directed Routing Limits Duty
Supplementary Material .03 states that if a customer gives an unsolicited instruction to route an order to a specific market, the member organization is not required to make additional best execution determinations beyond that instruction, but must still process the order promptly and per its terms. If the customer directs routing to another broker‑dealer, the receiving broker‑dealer must comply with Rule 5310 when handling the order.
No Improper Third‑Party Interpositioning
Rule 5310(a)(2) prohibits member organizations and associated persons from interposing a third party between the firm and the best market in a manner inconsistent with the best-execution requirement. This aims to prevent routing through middlemen that could worsen a customer’s price.
Firms Must Justify Broker’s‑Broker Use
Proposed Rule 5310(b) places the burden on a retail firm to show acceptable circumstances when it cannot execute directly and must use a broker’s broker or other third party to obtain an execution advantageous to the customer. The rule gives examples of acceptable circumstances, such as a cross with another retail firm or where revealing the retail firm’s identity would cause undue price movement.
Harmonized Best‑Execution Standards
The NYSE rule adopts standards substantially similar to Nasdaq PHLX Rule General 9, Section 11 and incorporates guidance aligned with FINRA Rule 5310, which the Exchange says will harmonize best-execution and interpositioning standards across self-regulatory organizations. The Exchange states this harmonization will reduce complexity for member organizations and promote consistent customer order protection.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-12163, The Trade-Through Rule and Locked and Crossed Markets Provisions of Regulation NMS
The SEC wants to scrap some old rules that stop stocks from being traded at worse prices and prevent confusing market quotes. This change affects stock traders and exchanges, aiming to simplify trading and possibly speed things up. If you want to share your thoughts, you’ve got until August 17, 2026, so don’t miss out!
2026-10373, Registered Offering Reform
The SEC wants to make it easier and cheaper for more companies to sell their stocks and bonds to the public. They’re opening up special forms and benefits to more businesses, updating rules to be more modern, and cutting red tape by overriding some state rules. If you’re a company planning to raise money, these changes could speed things up and save you money, with feedback due by July 27, 2026.
2026-10222, Enhancement of Emerging Growth Company Accommodations and Simplification of Filer Status for Reporting Companies
The SEC is making it easier for companies that report their finances by simplifying their categories into just two groups: big and small filers. Smaller companies, including emerging growth ones, will get more time to file reports and enjoy simpler rules, while big companies keep stricter standards. These changes aim to save time and money, with feedback open until July 20, 2026.
2026-07651, Concept Release on Consolidated Audit Trail and Other Audit Trails and Data Sources
The SEC wants your thoughts on how it tracks stock market trades using the Consolidated Audit Trail and other data tools. They’re thinking about updating rules to keep up with new tech, privacy, and security needs, and to make sure the system is fair and cost-effective. If you’re involved in the stock market or data tracking, speak up by June 22, 2026!
2026-16936, Eagle Point Credit Management LLC and Eagle Point Trinity Senior Secured Lending Company
2026-16951, Self-Regulatory Organizations; Cboe C2 Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Its Fees Schedule Regarding Certain Free Trials
Cboe C2 Exchange is changing its free trial offer for certain market data. Instead of letting users pick any six months of past data, everyone will get the same fixed six-month period from July to December 2022. This update starts right away and helps keep things simple for traders and data users.
Previous / Next Documents
Previous: 2026-00112, Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend its Cboe One Fees
Cboe EDGX Exchange is updating its fee rules to make it clearer how users get credits on their Cboe One market data fees. This change affects anyone who pays for Cboe One Summary and Premium External Distribution data, helping them understand their costs better. The new fee rules took effect right away on December 22, 2025, so users should check their bills soon!
Next: 2026-00114, Self-Regulatory Organizations; Investors Exchange LLC; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend the Exchange's Fee Schedule To Modify the Required Criteria for Certain Transaction Fee Tiers Applicable to Executions Priced at or Above $1.00 Per Share and To Introduce Two Options for Applying the Incremental Fee Tiers, in Order To Comply With Amended Rule 610(d) of Regulation NMS
Investors Exchange (IEX) is updating its fee schedule starting February 2, 2026, to change how certain transaction fees work for trades priced $1.00 or more per share. This update affects members who trade on IEX by offering two new ways to apply incremental fees, making sure the fees follow new SEC rules. Traders should watch for these changes as they could impact trading costs and fee calculations.