Chapter 02 · Section 2.1
Option premiums - Q4
An option premium is paid:
b) when the option transaction takes place.
Yes. More precisely, the premium payment date is the same as the transaction date for exchange-traded options, and usually one or two business days after the transaction date for OTC options. (N.B. There are also exchanges where premiums are margined.)
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c) when the option transaction takes place and is refunded when the option is exercised.
a) when the option is exercised.
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