In this week’s issue of Wall Street Letter, our cover story focuses on comments about shifting the global focus on dark pool trading from volumes to order size from executives at the annual meeting of the World Federation of Exchanges. We also write about a cap on orders that NYSE Arca and NYSE MKT plan to impose on electronic complex orders, on SS&C’s push into the sellside in Canada and Europe, and Software AG’s plans to add messaging and historical data. Also we published an article written by Mark Johnson, vice president of global sales at Asset Control, on the interplay between data management and data governance. We also include our weekly summary of exchange fee changes. 更多