Carleton subscribes to CRSP 1925 US Stock Database and CRSP 1925 US Indices Database. The CRSP US Stock Databases contain daily and monthly market and corporate action data for securities with primary listings on the NYSE, NYSE Amex, NASDAQ, and Arca exchanges and include CRSP broad market indexes. The CRSP Indices database contains five groups of CRSP indices: the CRSP Stock File Indices, the CRSP Cap-Based Portfolios, the CRSP Indices for the S&P 500 Universe, the CRSP Treasury and Inflation (CTI) Indices, and the CRSP Select Treasury Indices.