Market regulation · 10/09/2014Updated: 10/17/2026 · 1 min read
BOX Options Exchange LLC Filing Proposed Rule Change to Allow Smaller Strike Price Intervals for SPY and DIA Options
Summary
BOX Options Exchange LLC has filed a proposed rule change to amend interpretative material to Rule 5050, allowing options on the SPDR S&P 500 ETF Trust (SPY) and the SPDR Dow Jones Industrial Average ETF Trust (DIA) to have strike price intervals of $1 or greater, rather than the current $2 or greater.