---
title: "NASDAQ TotalView ITCH"
description: "NASDAQ's full-depth market-data feed provides ultra-low latency and high-performance visibility of NASDAQ's equities markets."
source: https://www.pico.net/kb/nasdaq-total-view-itch/
markdown_url: https://www.pico.net/kb/nasdaq-total-view-itch.md
---

# NASDAQ TotalView ITCH
NASDAQ's full-depth market-data feed provides ultra-low latency and high-performance visibility of NASDAQ's equities markets. Nasdaq TotalView ­ITCH features the following data elements (in binary number format) for equities securities traded via the Nasdaq execution system: • Order level data with attribution • Trade messages • Net Order Imbalance Data • Administrative messages • Event controls The TotalView--­ITCH feed is made up of a series of sequenced messages. Each message is variable in length based on the message type. The messages that make up the TotalView–ITCH protocol are typically delivered using a lower level protocol that takes care of sequencing and delivery guarantees. Nasdaq offers the TotalView–ITCH data feed in three protocol options: • SoupBinTCP • Compressed viaSoupBinTCP • MoldUDP64 Learn more Asset Classes: Equities Markets: NASDAQ