Market regulation · 08/06/2011Updated: 10/17/2026 · 1 min read
NASDAQ OMX PHLX LLC Seeks Approval to List Options with New Strike Price Increments
Summary
NASDAQ OMX PHLX LLC has filed a proposed rule change to allow the listing of options with strike price increments of $0.50 and $1, which would enable the calculation of volatility indexes.