Call Option
Definition of Call Option
There are three components to a call option:
- Premium: the price paid to buy a call option
- Strike price: the pre-agreed price of the underlying asset
- Expiration date: the day after which the option contract will be worthless
Related Terms
Net Profit Margin
Margin Trading
Liabilities
Bracket Order
- Buy or sell order at market price
- Target order to square off & book profits
- Stop-loss order to limit loss
Lump Sum
Book To Bill Ratio
Book to Bill ratio: Total worth of new orders received / Total worth of orders billed
Book to Bill ratio helps companies understand the demand and supply for their goods or services. A Book to Bill ratio of more than 1 means that there’s more demand and less supply.
Whereas, a Book to Bill ratio of less than 1 means that there’s less demand and more supply. Using these indicators, the company can work on increasing or limiting production.

