Market regulation · 16/08/2010Updated: 10/17/2026 · 1 min read
NASDAQ OMX PHLX, Inc. Files Proposed Rule Change for Price Improvement System
Summary
NASDAQ OMX PHLX, Inc. has submitted a proposed rule change to the self-regulatory organization, aiming to introduce a new price improvement system called Price Improvement XL (PIXLSM).
Original source language: Federal Register — SECOpen original release →