Market regulation · 13/12/2012Updated: 10/17/2026 · 1 min read
NYSE MKT LLC Proposes Rule Change to Prevent Conflicting Option Expirations
NYSE MKT LLC has filed a proposed rule change to prohibit listing short-term option series expirations that coincide with quarterly option series expirations on the same class, effective immediately. The move aims to improve market efficiency and reduce potential conflicts of interest.