Short Sale Volume and Transaction Data
To increase the transparency surrounding short sale transactions, several self-regulatory organizations (SROs) are providing on their websites daily aggregate short selling volume information for individual equity securities. The SROs are also providing website disclosure on a one-month delayed basis of information regarding individual short sale transactions in all exchange-listed equity securities. For short sale data provided by a specific SRO, you can click on the hyperlinks below.
Concept at a glance
Definition and explanation
To increase the transparency surrounding short sale transactions, several self-regulatory organizations (SROs) are providing on their websites daily aggregate short selling volume information for individual equity securities. The SROs are also providing website disclosure on a one-month delayed basis of information regarding individual short sale transactions in all exchange-listed equity securities. For short sale data provided by a specific SRO, you can click on the hyperlinks below. [1]
CBOE Exchanges: BYX Equities, BZX Equities, EDGA Equities, EDGX Equities (Subscription Required) [1]
NASDAQ (includes The Nasdaq Stock Market, Nasdaq BX and Nasdaq PSX markets) [1]
In addition, the SEC discloses twice-monthly on its website fails to deliver data for all equity securities. You also can go to the SROs’ websites for the threshold securities list for those securities for which the SRO is the primary market. [1]
Source-supported connections
Frequently asked questions
What does Short Sale Volume and Transaction Data mean in the cited reference?
To increase the transparency surrounding short sale transactions, several self-regulatory organizations (SROs) are providing on their websites daily aggregate short selling volume information for individual equity securities. The SROs are also providing website disclosure on a one-month delayed basis of information regarding individual short sale transactions in all exchange-listed equity securities. For short sale data provided by a specific SRO, you can click on the hyperlinks below. [1]
Short Sale Volume and Transaction Data connection map
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Links retain their source-specific meaning. Award-time affiliations and links to related reading are not claims about current appointments or economic causation.
Sources and review dates
Reviewed 23 October 2026. Historical dates and award-time affiliations retain their original context. A review date is not an event date. Background sources are identified separately from official records.