1Securities: financial instruments such as stocks and bonds that represent ownership or debt and can be traded on financial markets.
証券会社に口座を開いて株式の証券を売買した。
I opened an account with a securities firm and traded stock securities.
彼は国債などの安全な証券を中心に投資している。
He focuses his investments on safe securities like government bonds.
証券市場の動向を毎朝チェックしている。
I check the movements of the securities market every morning.