You establish a collar in which one stock is purchased at a current price of $100, one put is bought at an exercise price of $90, and one call with identical expiration date, but an exercise price $110, is written. Write down the payoff to this collar as a function of the stock price at expiration (ST) by filling out the following table.

	ST<= $90	$90	ST> $110
Put
-Call
Stock
Total