4.4.3. Long Put
Suppose you think the price of an actively traded stock called Salmonella Seafoods is currently overpriced at $22 and is about to go into free fall. You could write a call, but you are pretty confident of the direction of the stock, and you want to earn more than the price of a premium on a short call. You see bigger profits on the horizon and you purchase a put instead.
Puts and calls can be bought and sold at various strike prices with varying premiums. Of all the options to buy on Salmonella Seafoods, you decide to buy this one:
SLML Oct 20 put @ 1.50
You’ve bought the option, so it is a long put. The underlying security is Salmonella (SLML). The expiration month is October. The exercise or strike price is $20. The premium is $1.50.
A long put is the opposite of a long call. With a long call, you profit when the stock price goes up. With a long put, you profit when