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List of variables in the CRSP-oct10.txt
| dsfds* PERMNO|-* date* EXCHCD * SICCDNCUSIP TICKER COMNAMNAICSPRIMEXCHPERMCOCUSIPPRCVOLRETSHROUTNUMTRDvwretdPEewretd|fsdfsdfds
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