End of Day Position
End of Day Position provides the total positions held by DTC, aggregated at a security level, and is sourced from DTCC’s Depository Trust Company, the largest central securities depository in the world.
End of Day Position service represents the number of securities held (either par amount or shares) for each CUSIP. End of Day Position for equity securities data reflects the float or the number of public shares a company has available for trading on the open market.
EOD Position Documentation
DTCC Data Services: EOD Position User Guide
DTC EOD Position - Fixed Income and Equities - Sample