How will I see my trades when they occur on Blue Ocean ATS? Trades are visible through depth-of-quote data delivered via FIX or approved third-party vendors. Blue Ocean ATS delivers full depth-of-quote data, giving subscribers visibility into Order entry, Executions, and Cancellations. Data can be received in two ways: 1. Directly from Blue Ocean ATS via FIX messaging. 2. Through approved third-party data vendors. These options provide real-time access to all trading activity.