US securities watchdog proposes rules to monitor trades in dark pools
A US securities industry watchdog has proposed new rules to monitor transactions in “dark pools” run on alternative trading systems (ATSs).
Critics blame the growth of these rivals to traditional exchanges for less transparency in the stock market.
via Business feed http://www.scmp.com/business/money/markets-investing/article/1322781/us-securities-watchdog-proposes-rules-monitor