Market regulation · 03/08/2011Updated: 10/17/2026 · 1 min read
NASDAQ Proposes New 'All-or-None' Order Type for Stock Market Trading
Summary
The NASDAQ Stock Market LLC has filed a proposed rule change to adopt an 'all-or-none' order type, which would require traders to accept or reject entire orders, rather than partial ones, in an effort to improve market efficiency and reduce volatility.