Market regulation · 22/02/2011Updated: 10/17/2026 · 1 min read
NASDAQ OMX PHLX LLC Proposes Expansion of $2.50 Strike Price Program
Summary
NASDAQ OMX PHLX LLC has submitted a proposed rule change to expand its $2.50 strike price program, a trading mechanism used by the exchange to manage volatility in the options market. The proposed change aims to increase the program's capacity and improve market efficiency.