Miami International Holdings (MIH), a provider of trading services, has bought Dorman Trading LLC, a futures commission merchant (FCM) registered with the Commodity Futures Trading Commission (CFTC).

MIH is the owner of Miami International Securities Exchange, LLC (MIAX), MIAX PEARL, LLC (MIAX Pearl), MIAX Emerald, LLC (MIAX Emerald), Minneapolis Grain Exchange, L