Option

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An option is the right, but not the obligation, to buy or sell something.

Call? Put?

call def

put def

Why use an option

listed shares

currency

unlisted shares

real estate property - arm-length - upon death

other

American -v- European

American def

European def

who sells options

exchange-traded

company

anyone else

Guarantees an option will be fulfilled.

Option costs

For listed securities: Black . . . model

other: