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View the current NSCC file formats and master files for CNS. Log in, if necessary, to view all of the content available in the Learning Center.
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CNS Intraday ISO 15022 Message Format
September 12, 2025
Current Release: CNS Opening Position Prior to Day Cycle: AutoRoute ID Prod 02040949
September 12, 2025
Current Release: CNS Miscellaneous Activity (Extended) MRO: AutoRoute ID Prod 02040343 (Night) and 02040331 (Day)
September 12, 2025
Current Release: CNS Opening Position Prior to Night Cycle: AutoRoute Prod 02040951
September 12, 2025
Current Release: CNS Projection (Midday): AutoRoute ID Prod 02042358
September 12, 2025
Current Release: CNS Projection (Midday) CSV: AutoRoute ID Prod 02042366
November 15, 2024
CNS Seg Exemption Input: DataTrak ID 06121 - Original and Y2K Format
August 29, 2025
Current Release: CNS Account Summary: AutoRoute ID Prod 02042024
September 12, 2025
Current Release: CNS Projection Report: AutoRoute Prod 02042022
September 12, 2025
Current Release: CNS Buy-In Activity: AutoRoute ID Prod 02040890
September 12, 2025
Current Release: CNS Settlement Activity: AutoRoute ID Prod 02042023 (Night) and 02041234 (Day)
September 12, 2025
Current Release: CNS Miscellaneous Activity: AutoRoute Prod 02042008 (Night) and 02041236 (Day)
September 12, 2025
CNS Due Bill Activity MRO: AutoRoute ID Prod 02040786
September 12, 2025
CNS Dividend Activity MRO: AutoRoute ID Prod 02040787
September 12, 2025
Current Release: CNS Balance Order MRO: AutoRoute ID Prod 02040996
September 12, 2025
Click to access and download the CNS master files.
CNS® Equity Master File - Production AutoRoute ID: 02040290
November 26, 2025
CNS® Broker Master File for AutoRoute ID: 02040018
January 12, 2021
CNS® Bond Security File for AutoRoute ID 02040254 (Weekly) and 02040257 (Monthly)
November 03, 2020
CNS® Reorganization Master File for AutoRoute ID: 02042251
January 12, 2021
Filter resources:
Upcoming Release: CNS Buy-In Confirmed
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Upcoming Release: CNS Buy-In Liability
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Upcoming Release: CNS Night Miscellaneous Activity
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Upcoming Release: CNS Day Miscellaneous Activity
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Upcoming Release: CNS Account Summary
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Clearing & Settlement Transformation: Client Test Plan
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Upcoming Release: CNS Night Cycle Cash Reconciliation Statement
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Upcoming Release: CNS Day Cycle Cash Reconciliation Statement
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Upcoming Release: CNS Night Settlement Activity
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Upcoming Release: CNS Day Settlement Activity
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Upcoming Release: CNS Position Prior to Day Cycle
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Upcoming Release: CNS Position Prior to Night Cycle
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Upcoming Release: CNS Receive & Deliver Instructions
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Upcoming Release: CNS Projection
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CNS® Equity Master File - Production AutoRoute ID: 02040290
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CNS® Dashboard User Help
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CNS® Allocation Priority Order
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CNS Intraday ISO 15022 Message Format
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Current Release: CNS Opening Position Prior to Day Cycle: AutoRoute ID Prod 02040949
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Current Release: CNS Miscellaneous Activity (Extended) MRO: AutoRoute ID Prod 02040343 (Night) and 02040331 (Day)
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Current Release: CNS Opening Position Prior to Night Cycle: AutoRoute Prod 02040951
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Current Release: CNS Projection (Midday): AutoRoute ID Prod 02042358
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Current Release: CNS Account Summary: AutoRoute ID Prod 02042024
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Current Release: CNS Projection Report: AutoRoute Prod 02042022
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