What is OUCH protocol?
OUCH is a digital communications protocol that allows customers of the NASDAQ (National Association of Securities Dealers Automated Quotations) to conduct business in the options market. With OUCH, subscribers can place, execute or cancel orders.
What is Nasdaq itch?
Nasdaq TotalView ITCH is a direct data feed product offered by The Nasdaq Stock Market, LLC. Nasdaq TotalView ITCH features the following data elements (in binary number format) for all exchange listed equities securities traded via the Nasdaq execution system:
Is fix a binary protocol?
The FIX protocol is a standard that is supported by most exchanges. The OUCH protocol is a faster protocol as it is designed as a low level native (binary) protocol, but as it is specific to NASDAQ exchanges you will have to have another module based on FIX to connect and trade on other exchanges. TT.
What is Net Order Imbalance Indicator?
The Net Order Imbalance Indicator (NOII) is order imbalance information about the opening and closing crosses on the Nasdaq stock market, given to market users prior to executing the crosses.
How do I get Nasdaq on TotalView?
TotalView is accessible from Nasdaq through direct data feed, Cloud API, or web products, or via Nasdaq market data vendors. Nasdaq Cloud Data Service: Now available direct from Nasdaq via Cloud API. The API allows you to be up and running within days instead of weeks or even months.
What is FIX protocol used for?
The Financial Information Exchange protocol (FIX) is an open specification intended to streamline electronic communications in the financial securities industry.
What does FIX protocol mean?
Financial Information eXchange
The Financial Information eXchange (FIX) is a vendor-neutral electronic communications protocol for the international real-time exchange of securities transaction information. The protocol is used by the FIX community, which includes nearly 300 member firms including all major investment banks. 1.
What is NOI trading?
Key Takeaways. The Net Order Imbalance Indicator (NOII) is a tool provided by the Nasdaq stock exchange that shows order imbalance information about the opening and closing crosses.
What is ARCA book?
What is an ArcaBook? The NYSE ArcaBook displays the full limit order book in real time for NYSE Arca traded stocks. The proprietary data enables traders to see the full market depth of buyers and sellers on ArcaBook through a level 2 screen. It displays the price and aggregate liquidity in available shares.
Who created FIX protocol?
The name was swiftly changed to the Financial Information Exchange Protocol or FIX as it’s more commonly known. In 1995 the first public version of the specification, written by Robert Lamoureux and Chris Morstatt, was released as FIX. 2.7.
WHAT IS FAST FIX protocol?
The FAST protocol (FIX Adapted for STreaming) is a technology standard developed by FIX Protocol Ltd., specifically aimed at optimizing data representation on the network. It is used to support high-throughput, low latency data communications between financial institutions.
What is Loc order?
A Limit-on-close (LOC) order will be submitted at the close and will execute if the closing price is at or better than the submitted limit price.
What is MOC and LOC order?
An MOC order is an unpriced order to buy or sell a security at the closing price and is guaranteed to receive an execution in the NYSE closing auction. An LOC order sets the maximum price an investor is willing to pay, or the minimum price for which an investor is willing to sell, in the closing auction.
What is an MOC order?
A Market-on-Close (MOC) order is a market order that is submitted to execute as close to the closing price as possible. Summary of NYSE markets (NYSE, NYSE MKT, NYSE Arca) rules for entering/canceling/modifying market-on-close (MOC)
What is ARCA in market depth?
The ARCA (Archipelago) ECN or Electronic Communication Network is a component of the Market Depth Window. ECN’s are electronic networks that allow the individual trader to connect their orders to major brokerage houses and bypass the middleman when routing a particular order to buy or sell a stock.
What is IEX depth of book?
DEEP provides aggregated size of resting displayed orders at a price and side on the IEX Order Book. DEEP does not indicate the number or size of individual orders at any price level and does not represent non-displayed orders or non-displayed portions of reserve orders.
What is Nasdaq TotalView?
Nasdaq TotalView — the standard Nasdaq data feed for serious traders — displays the full order book depth on Nasdaq, including shows you every single quote and order at every price level in Nasdaq-, NYSE-, NYSE American- and regional-listed securities on Nasdaq.