c0e205a4_d_Questions___Data___FINRA_org__Field_Name
[Description] The number of equity as of trades (trades not reported on the same day as the execution of the trade) that the correspondent or self-clearing firm processed on the "processed date" where the as of trade date is at least 2 business days before the processed date. The number can be derived from the detail records, but this number can be used to ensure the expected number of records is sent. [Questions & Responses] Should as of trades for options or debt be reported? No. As Of Trade Counts applies to equity trades [Field Name] 
As Of Trade Count
Insite Frequently Asked Questions - Data | FINRA.org