unexercised put is $0.00. If the price of the expiring futures contract is 7,500, a 7,600 put should be exercised but not a call at 7,600 or a higher strike. The value of the exercised put is $1,000 and that of the unexercised call is $0.00. The profit on long options is the difference between the expiration value and the option premium. The profit on short options is the expiration value plus the option premium. The expiration values and profits on call and put options can often be an important tool in an investment strategy. Their payoff patterns and risk parameters make options quite different from futures. Their versatility makes them good instruments to adjust a portfolio to changing expectations about stock market conditions. Moreover, these expectations can range from general to specific predictions about the future direction and volatility of stock prices. Effectively, there is an option strategy suited to virtually every set of market conditions. Using futures options to participate in market movements Traders must often react to rapid and surprising events in the market. The transaction costs and price impact of buying or selling a portfolio's stocks on short notice inhibit many investors from reacting to short-term market developments. Shorting stocks is an even less palatable option for average investors because of the margin and risks involved and semantical prejudices. The flexibility that options provide can allow one to take advantage of the profits from market cycles quickly and conveniently. A long call option on Dow Index futures profits at all levels above its strike price. A long put option similarly profits at all levels below its strike price. Let us examine both strategies. Profits in rising markets In August, the Dow Index is 10,000 and the Dow Index September future is 10,050. You expect the current Bull Market to continue, and you would like to take advantage of the trend without tying up too much capital and also undertake only limited risk.