Market Data, the SEC and Stock Exchanges: Reopening Pandora’s Box?

The CLS Blue Sky Blog: Every security traded in public markets represents several data points that can be valuable to future trades (not to mention compliance). The Regulation National Market System (or “Reg NMS”) grants exchanges, licensed as self-regulatory organizations (“SROs”), the responsibility to disseminate market data consolidated from their platforms. Exchange data is vital to matching orders, especially in today’s electronic and automated markets. Read More