Market regulation · 18/01/2011Updated: 10/17/2026 · 1 min read
NASDAQ OMX PHLX LLC Files Proposed Rule Change for Option Expiration Months and Trading Series
Summary
NASDAQ OMX PHLX LLC has submitted a proposed rule change to the SEC, which, if approved, will allow for the trading of options with different expiration months and series on the exchange, effective immediately.