NASDAQ Company Number
Category: Identification
Data Type: Double Precision Floating Point
Description
Unique integer assigned by NASDAQ to each company with a listed security on the NASDAQ exchange. If the company never traded an issue on The NASDAQ Stock Market, or is unknown, NASDAQ Company Number is set to 0. The NASDAQ Company Number may change if NASDAQ assigns a new number to an issue that CRSP considers to be the same company as a company that previously traded on the NASDAQ Stock Market.
Date Range Availability
| Daily | Monthly |
|---|---|
| 198211 | 198211 |
Database Availability and Product Types
| Database Formats | Product Types |
|---|---|
| CRSPAccess | STK |
ts_print/TsQuery Usage
| Daily ITEMID | compno |
|---|---|
| Monthly ITEMID | mcompno |
| Daily Header | Compno |
| Monthly Header | COMPNO |
| SUBNO | 0 |