Market regulation · 12/10/1995Updated: 10/18/2026 · 1 min read
National Association of Securities Dealers, Inc. Filing for Rule Change on Small Order Execution System Tier Size Classifications
Summary
The National Association of Securities Dealers, Inc. has filed a proposed rule change with the SEC, which, if approved, will establish tier size classifications for Small Order Execution System (SOES) trading, effective immediately.