Final answer:
Blank stock, also known as no par value stock, refers to the type of stock that does not have an amount per share specified in the corporate charter.
Step-by-step explanation:
In corporate finance, the type of stock being referred to in the question is called 'blank stock' or 'no par value stock.'
This type of stock does not have a specified amount per share listed in the corporate charter.
It is typically issued with a stated value rather than a par value and may have different characteristics and requirements compared to stocks with a par value.