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OPR: All Or Nothing Or Something In Between?
Nasdaq · 2026-06-19 · via All Articles on Seeking Alpha

Summary

  • On June 11, the U.S. Securities and Exchange Commission (SEC) released its new proposal regarding the Order Protection Rule, or Rule 611, in Reg NMS.
  • The SEC said in their proposal that these rules are adding to routing costs and market fragmentation.
  • In the SEC roundtables, many investors seem to value the way the NBBO protects them from bad trade prices and lets them easily calculate their execution performance.
Investment and Stock Market watchdog

Pgiam/iStock Unreleased via Getty Images

By Phil Mackintosh, Nasdaq Chief Economist

On June 11, the U.S. Securities and Exchange Commission (SEC) released its new proposal regarding the Order Protection Rule, or Rule 611, in Reg NMS.

The proposal in