stock certificate; share certificate
A physical or electronic document proving ownership of shares in a company.
株券を紛失したので、再発行を依頼した。
I lost my stock certificate, so I requested a reissue.
The company issued certificates for the new shares.
He has held stock certificates in that company for many years.
You can buy and sell stock certificates at a brokerage.
In Japan, all stock certificates have been dematerialized.