ation date. One may either buy a call option, paying a negotiated price or premium to the seller, writer or grantor of the call; or, sell, write or grant a call, thereby receiving that premium. <span>Put options convey the right, but not the obligation, to sell a specified quantity currency at a particular strike or exercise price on or before an expiration date. Again, one may buy or sell a put option, either paying or receiving a negotiated premium or price. Options may be configured as European or American style options. A European style opti
| status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
|---|---|---|---|---|---|---|---|
| repetition number in this series | 0 | memorised on | scheduled repetition | ||||
| scheduled repetition interval | last repetition or drill |