Chapter 19 – Using Securities Markets for Financing and Investing Opportunities
19-88
Trading in commodities, however, can also be used as a means of protecting businesspeople,
farmers, and others from wide fluctuations in commodity prices and thus for them can be a very conserva-
tive investment strategy. A commodity exchange specializes in the buying and selling of precious metals
and minerals (e.g., silver, foreign currencies, gasoline) and agricultural goods (e.g., wheat, cattle, sugar).
The Chicago Board of Trade (CBOT), with its 60,000-square-foot trading floor, is the largest commodity
exchange in terms of floor size. The CBOT is involved with a wide range of commodities, including corn,
plywood, silver, gold, and U.S. Treasury bonds.
Commodity exchanges operate much like stock exchanges: Members of the exchange meet on the
exchange’s floor to transact deals. Yet a commodities exchange looks quite different from a stock ex-
change, and is interesting to observe. Transactions for a specific commodity take place in a specific trad-
ing area, or “pit,” that can only be described as an exciting spectacle. Trades result from the meeting of a
bid and offer in an open competition among exchange members. The bids and offers are made in a seem-
ingly impossible-to–understand blend of voices, with all participants shouting at once. Today, however,
the old color and excitement of the pits are becoming somewhat obsolete. More and more traders and
brokers are working electronically at computer screens where millions of contracts are zipping around on
global computer networks. In fact, the CBOT has relinquished its long-standing title as the largest trading
futures exchange in the world to the Eurex exchange, based in Frankfurt, Germany.
Many companies use commodities markets to their advantage by dealing in the futures market.
Futures markets involve the purchase and sale of goods for delivery sometime in the future. Take, for ex-
ample, a farmer who has corn growing in the field. The farmer is not sure what price the corn will sell for
at harvest time. To be sure of a price, the farmer could sell the corn on the commodity floor for delivery
in the future at a fixed price. Since the price is now fixed, the farmer can plan the farm’s budget and ex-
penses accordingly. In contrast, as the owner of Very Vegetarian, you may be worried about the possibil-
ity that corn prices will rise. If you buy the corn in the futures market, you know what you will have to
pay and, like the farmer, can also plan accordingly. All of this is possible because of commodity exchang-
es.