Orders submitted through Floor brokers now make up more than half of the NYSE Closing Auction. The auction matches roughly $44B a day. New NYSE Research on how the last U.S. equities trading floor keeps winning flow.

NYSE American Options Extended Trading Hours is live. Market participants get additional access to options on key ETFs and large-cap names. The early session runs 7:30 AM to 9:25 AM ET and the late session runs 4:00 PM to 4:15 PM ET. Read more: