When a speculator buys to open a call option (known as a "long ... requirement to your broker to enter the position. Due to the high risk involved in a short call (as described below), you'll ...

one call option should be sufficient to hedge your bets. If you have 500 shares sold short, you'll need to buy five calls to hedge your entire position, and so on. You can also adjust the strike ...

A naked or uncovered option is a call (or put) written without the ... If the writer of this put option did have a short position on the stock (or did not have enough money in their account ...