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  2. Regulation NMS - Wikipedia

    en.wikipedia.org/wiki/Regulation_NMS

    SEC Regulation NMS (Final Rule) 17 CFR 242.606 - Disclosure of order routing information; SEC FAQs re Reg NMS Rule 610 and 611 - April 4, 2008 Update; SEC FAQs re Reg NMS Rule 610 and 611; Reg NMS Marketing Fact Sheet, from Nasdaq; SEC Release Regarding the Proposed Rule; Reg NMS - Securities Lawyer's Deskbook by The University of Cincinnati ...

  3. National Market System - Wikipedia

    en.wikipedia.org/wiki/National_Market_System

    In 2005, the rules promoting the National Market System were updated and consolidated into Regulation NMS. [5] [2] The primary self-regulatory organization regulating member brokerage firms and exchange markets until 2007 was the National Association of Securities Dealers (NASD).

  4. Securities Acts Amendments of 1975 - Wikipedia

    en.wikipedia.org/wiki/Securities_Acts_Amendments...

    The law also empowered the Securities and Exchange Commission (SEC) to establish a national market system and a system for nationwide clearance and settlement of securities transactions, enabling the SEC to enact Regulation NMS, and created the Municipal Securities Rulemaking Board (MSRB), a self-regulatory organization that writes investor ...

  5. National best bid and offer - Wikipedia

    en.wikipedia.org/wiki/National_best_bid_and_offer

    National Best Bid and Offer [1] (NBBO) is a regulation by the United States Securities and Exchange Commission that requires brokers to execute customer trades at the best available (lowest) ask price when buying securities, and the best available (highest) bid price when selling securities, as governed by Regulation NMS.

  6. Electronic communication network - Wikipedia

    en.wikipedia.org/wiki/Electronic_communication...

    ECNs enjoyed a resurgence after the adoption of SEC Regulation NMS, which required "trade through" protection of orders in the market, regardless of where those orders are placed. In the past, many ECNs were "closed book"—i.e., allowing participants to interact only with other participants in that network.

  7. NMS - Wikipedia

    en.wikipedia.org/wiki/NMS

    Regulation NMS, a Security and Exchange Commission regulation for the national market system; National Museum of Singapore; National Museums of Scotland; Nepal Mathematical Society; New Media Strategies; National Movement Simeon II party in Bulgaria; Norwegian Missionary Society; Nagel Middle School, a public middle school located in Hamilton ...

  8. TikTok owner ByteDance is now China's biggest buyer of ... - AOL

    www.aol.com/tiktok-owner-bytedance-now-chinas...

    Despite the US regulation and China's pleas, ByteDance has emerged as Nvidia's largest buyer of AI chips, sources who spoke to FT said. One source told the publication that ByteDance is Nvidia's ...

  9. Intermarket sweep order - Wikipedia

    en.wikipedia.org/wiki/Intermarket_sweep_order

    These work against the order-protection rule under regulation NMS. For example, if a trader is trying to buy 1000 shares of X, and there are 100 shares of X being offered at $1 at one exchange and 2000 at $1.10 at another exchange, the order protection rule would let you buy ONLY those 100 shares at $1, after which you would need to send in ...