CNS Overview

On this page

The CNS® system is the core netting, allotting, and fail-control engine of NSCC. Within CNS, each security is netted to one position per participant, with NSCC as its central counterparty (novation). From CNS, you can

  • Search for open CNS positions, including long and short buy-in positions.
  • View the CNS cash balance for your participant account.
  • Add, edit, delete, and search for existing fully-paid-for, exemption, and priority instructions.

Familiarize yourself with the CNS processes, including

  • How the netting process works.
  • Importance of the Consolidated Trade Summary (CTS) system.
  • One-day settling trade.
  • Distinction between CNS and Non-CNS transactions.
  • Reports used to complete and balance daily settlements.
  • Importance of various report and statements, including: Preliminary Statement, Miscellaneous Activity, Accounting Summary.

To help gain an understanding of the CNS system and processes, log in to view the two-part CNS Overview series.

CNS Overview - Part 1

Welcome to CNS® Overview Part 1, a two-part series View part 1 to obtain an introduction to the CNS system, including:

  • Origins of the CNS system.
  • Importance of CNS and multilateral netting.
  • Flow of trades between brokers.
  • Overview of the netting process and impact of a net position.
  • Difference between long and short positions.
  • Role of DTC.
  • Workings of mark-to-market.

Video length: 16 minutes

CNS Overview - Part 2

Welcome to CNS® Overview Part 2. This part of the two-part series includes:

  • CNS ancillary processes, such as exemptions, priorities, REORGs, dividends, buy-ins, and fully-paid-for accounts.
  • CNS reports that are used to complete and balance daily settlements.
  • Benefits of using the CNS system.

Video length: 13 minutes

Filter resources:
Order Resources by

CNS® Overview: Part 1

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Projection (Midday) CSV: AutoRoute ID 02042366

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Miscellaneous Activity (Extended) MRO: AutoRoute ID 02040343 (Night) and 02040331 (Day)

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Allocation Priority Order

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

SMART/Track for CNS® Corporate Actions Help

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Projection (Midday): AutoRoute ID 02042358

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Overview: Part 2

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Exemptions

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Dashboard User Guide

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Opening Position Prior to Night Cycle: AutoRoute 02040951

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Seg Exemption Input: DataTrak ID 06121 - Original and Y2K Format

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Balance Order MRO: AutoRoute ID 02040996

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Reorganization Master File for AutoRoute ID: 02042251

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Broker Master File for AutoRoute ID: 02040018

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Equity Master File - Production AutoRoute ID: 02040290

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Bond Security File for AutoRoute ID 02040254 (Weekly) and 02040257 (Monthly)

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Opening Position Prior to Day Cycle: AutoRoute ID 02040949

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Intraday ISO 15022 Message Format

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Projection Report: AutoRoute 02042022

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Buy-In Activity: AutoRoute ID 02040890

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS® Miscellaneous Activity: AutoRoute 02042008 (Night) and 02041236 (Day)

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Account Summary: AutoRoute ID 02042024

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Night Settlement Activity: AutoRoute ID 02042023 (Night) and 02041234 (Day)

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.

CNS Dividend Activity MRO: AutoRoute ID 02040787

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sit amet mauris ac purus imperdiet accumsan id sed nisi. Donec ut pulvinar arcu.
back to top