Short Interest

The consolidated market short interest positions in all IEX-listed securities are included in the IEX Short Interest Report . The most recent report is available in two formats: view and download. The report data will be published to the IEX website daily at 4:00 p.m. ET. Please note that the data will update twice monthly based on the broker reporting and FINRA processing schedule.

IEX Members, in accordance with IEX Rule 3.293, and FINRA member firms are advised that they must report short positions in IEX-listed securities to FINRA in accordance with FINRA's short interest reporting schedule.

Specification

Sample Report

CUSIP Access

CUSIP numbers are the property of the American Bankers Association (ABA) and are administered by Standard & Poor's. Since IEX neither owns nor controls CUSIP numbers, distributors cannot be authorized to receive the daily list or fundamental data files including CUSIP data unless they have a license in place with CUSIP. Please note that IEX is not responsible for obtaining written approval from CUSIP prior to authorizing data distributors to externally redistribute CUSIP data; it is the responsibility of the data distributor to obtain such CUSIP permission for their downstream customers.

Participants who wish to access the CUSIP version of this file must provide their CUSIP license information when creating an IEX Account. Access to view or download the CUSIP version will be granted only after IEX has verified licensing. Please see the Appendix of the IEX Short Interest Report Specification for step-by-step instructions. To view or download CUSIP data once authorized, first log in, then return to the report to either “View details” or “Download.”

Note that all securities are represented using INET sybmology below, however IEX provides securities in SIAC/CQS symbology and CMS symbology in the details or download version of each record.