Duplicate CUSIP values #4
Description
Not sure if this repo is still maintained but on the off chance that it is: why are there so many duplicate CUSIP values?
Some major offenders' CUSIP6 are:
- 13GUND
- 13GCUS
- 000000
- 549SCH
- 20549S
- 13DUND
- 13G(RU
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