Uncategorized FINRA Dark Pool Data – March 2016 By Editorial Staff - March 17, 2016 ShareTweetShare 1 of 11 What were the busiest dark pools? Traders resents the latest dark pool/ATS figures from FINRA that were collated up until March 14, 2016. These are NMS Tier 1 numbers. For more ATS details please visit FINRA's website. UBSA UBS ATS Total Shares: 578, 942,277 Total Trades: 3,568,824 IEXG IEX Total Shares: 437,227,248 Total Trades: 2,020,818 Cros Crossfinder Total Shares 420,437, 350 Total Trades 2,254,594 DBAX SuperX ShareTweetShare