SEC Revises Tick Size, Access Fees and Round-Lot Definition and Takes Steps to Disseminate Odd-Lot and Other Better Priced Orders
On September 18, the Securities and Exchange Commission (SEC or the Commission) adopted amendments to Rule 612 (Tick Sizes) and Rule 610 (Access Fees) under Regulation NMS under the Securities Exchange Act of 1934, as amended (Regulation NMS).1 The SEC also added and amended definitions and other rules under Regulation NMS to address round-lot and odd-lot sizing and dissemination. We address each…













