id|character varying|NO|
company_id|character varying|NO|
exchange_id|character varying|NO|
ticker|character varying|NO|
isin|character varying|YES|
cusip|character varying|YES|
security_type|character varying|NO|'COMMON'::character varying
currency|character varying|NO|
is_primary_listing|boolean|NO|true
listing_date|date|YES|
delisting_date|date|YES|
status|character varying|NO|'ACTIVE'::character varying
discovery_status|character varying|YES|
created_at|timestamp with time zone|NO|now()
updated_at|timestamp with time zone|NO|now()