/bluː tʃɪp stɒk/ – Phrase
Definition: Cổ phiếu của các công ty lớn, ổn định và có uy tín cao.
A more thorough explanation: stock in a company which is considered to be a safe investment because the company has shown a long-standing pattern of stability, growth and earnings
Example: Blue-chip stocks lifted the country’s stock market to a new six-and-a-half year peak yesterday.