US Equities Announcements

US Equities Announcements
Production
·

Data Class

Equity

Data Type

Reference

Delivery Method

CSV, SQL

Vendor

algoseek

Region

US

Documentation

Open Link

This dataset provides listing-related announcements—specifically, ticker changes and delistings—for all U.S. public-exchange traded equities. Data fields include the announcement date, effective date, both old and new tickers for ticker changes, and delisting exchange for delistings. Please note that equities traded on the OTC market are not included.
Data is sourced and verified through credible public channels, including exchange listing announcements and company SEC filings.
Data is organized into a single file with all history and updated daily.

Browse by tags:

Reference Data Ticker Changes Corporate Actions Announcements Delistings Exchange Listings SEC Filings
Dataset Info
Dataset Name ID
eq_announce
Algoseek Dataset ID
US1006
Data Format
Reference
Data Class
Equity
Data Type
Reference
Time Granularity
Event
Region
US
Universe
All stocks, ETFs/ETNs from US exchanges
Version
1.0
Update Frequency Options
End of day
 Introductory Demo Info
Start Date
01/01/2023
End Date
12/31/2023
Access Methods
SQL
Description
One year of data (2023) for the full universe of symbols
 Historical Info
Data Size
105 KB / year
Update Size
420 bytes
Update Frequency
1 Day
Start Date
2020-01-01
End Date
Ongoing

SQL (ArdaDB)

Easily connect to your data using SQL with a database connection. No complex setup, just instant access to your data - run queries, retrieve insights, and manage data effortlessly. Secure, fast, and built for developers, analysts, and teams who need reliable access without the hassle.
Delivery Info
Update Time
04:00 ET
Database Table
USEquityReferenceData.Announcements
Database Schema
USEquityReferenceData
Object Type
Table
Primary Date Column
AnnounceDate
Timestamp Column
--
Internal ID Column
ASID
Identifier Column
Ticker
Data Fields
Preview Data
# name data type description
1 AnnounceDate Date Date when the event was announced
2 EffectiveDate Date Effective Date of the event
3 SecId Integer A unique identifier for a security
4 ASID Integer A unique identifier for a security
5 Ticker String Symbol name
6 EventType String The type of the event
7 OldTicker String Old symbol name
8 NewTicker String New symbol name
9 DelistingExchange String Exchange from which symbol was delisted

CSV (S3)

Easily connect to your data stored in S3 and access CSV files without hassle. Streamline data retrieval with fast, secure, and scalable access, whether for analytics, processing, or integration.
Delivery Info
S3 Bucket Name
us-equity-announcements
Update Time
04:00 ET
S3 Bucket Path
equity_announce.csv
S3 Bucket Path Description
One csv with ticker change/delisting announcements
S3 Start Year
N/A
S3 End Year
N/A
S3 Bucket Size
105 KB / year
Sample Data File
A few sample records
Data Fields
Preview Data
# name data type description
1 AnnounceDate String Date in yyyymmdd format when the event was announced
2 EffectiveDate String Effective Date of the event in yyyymmdd format
3 SecId Integer algoseek unique security identifier
4 Ticker String Symbol name
5 EventType String Type of event (e.g. DIV=Dividend)
6 OldTicker String Old symbol name
7 NewTicker String New symbol name
8 DelistingExchange String Exchange from which symbol was delisted