New rules that change how stocks are priced, and the cost to trade them, will be considered at Wednesday morning’s meeting of the U.S. Securities and Exchange Commission.The proposals are tamer versions of the ambitious revamp of American stock trading that SEC Chair Gary Gensler proposed two years ago.

Wall Street's top regulator on Wednesday unanimously voted to allow stock exchanges to price many shares in increments of half a penny, rather than the current minimum size of 1 cent, aiming to promote more competitive pricing and reduce investor costs on the $55 trillion U.

The access fee caps help to ensure that market participants have fair access to the best displayed prices, the SEC said in a fact sheet.

The price increments at which thousands of stocks and ETFs are quoted look set for an overhaul Wednesday, when the US Securities and Exchange Commission votes on final rules to reduce them to less than 1 cent.

The U.S. Securities and Exchange Commission is poised to approve a rule that will allow exchanges to quote sub-penny prices as it seeks to foster competition, according to a media report. The Regulation NMS: Minimum Pricing is part of a broader set of regulations that proposes to overhaul U.

Wall Street's top regulator on Wednesday is set to adopt new rules for pricing stocks at less than a penny, part of a larger package of proposed reforms that could constitute the biggest overhaul of U.