Large Options Positions Report (LOPR) – Listed

Term	Description
Exceptions Periods	Date of all listed options position, as reported.
Total Number of Exceptions	Total number of issues reported during the period.

Large Options Positions Reported (LOPR) - Listed Detail Data

Term	Description
Position Date	The position date.
Exception ID	A FINRA generated exception identifier.
Count of Accounts (in-concert)	The count of accounts identified that potentially are in-concert (please note this does not indicate bullish positions).
Account Type	The account type of the position: C = Customer (Non-OCC Firm must use C only) F = Firm
Aggregate Long Position (in-concert)	The Aggregate Long Contract Quantity for Account Acting In-Concert (please note this does not indicate bullish positions).
Aggregate Short Position (in-concert)	The Aggregate Short Contract Quantity for Account Acting In-Concert (please note this does not indicate bullish positions).
Alert Type	The Reporting types are: LOPR Reporting In-Concert Effective Date Effective Date and LOPR Reporting alerts identify a change in a Firm’s OCC Positions for the customer or Firm account range in an option series from one day to the next that is not reflected in that Firm’s LOPR. These alerts will show the prior day and current day OCC positions and the size of the position reported to the LOPR system. In-Concert Alerts identify accounts reported to the LOPR system with the same Tax Number, different account numbers, and not as in-concert.
Allocated Exchange	The exchange that the firm is allocated to per the 17d-2 agreement on the position date.
Change in LOPR	The firm's Current day LOPR minus its Previous day LOPR.
Change in OCC Position	The firm's Current day OCC minus its Previous day OCC.
Clearing Member	The firm’s OCC clearing member number.
Current LOPR	The Firm's current day LOPR position.
LOPR as % of OCC Position	Ratio of values in Current LOPR and OCC Position fields.
Difference as % of OCC Position	Ratio of values in difference as % of OCC change and change in OCC Position fields.
Difference as % of OCC Change	Difference between values in change in OCC Positions and change in LOPR *Please note this is currently not expressed as a percent
Expiration Date	The option's expiration date.
Firm Name	The firm name.
OCC Position	The current day OCC position.
Option Symbol	The option symbol.
Position Type (Long/Short)	Long or Short please note that this does not indicate bullish/bearish positions)
Prior Day LOPR	The previous day LOPR position.
Prior Day OCC Position	The previous day OCC position.
Prior LOPR/OCC Position Date	The business date immediately preceding the position date.
Put / Call Code	The Put / Call Indicator.
Record Count	The number of LOPR/ records contained in this exception
Alert Score	A FINRA score applied to the alert.
Strike Price	The option's strike price.
Tax ID (in-concert)	The tax number. note: the number will truncated
Underlying Symbol	The option's underlying symbol.