ON-LINE TRADING LESSON
Trading futures and options involves risk and is
not suitable for everyone.
On-Line Trading Lessons
Courtesy of the Chicago Mercantile Exchange
Lesson 13 -- Reading
Quotes
Futures
-- Prices are published for every trading session.
Futures prices are reported daily in major newspapers such as The Wall Street
Journal. Following is a brief explanation to help you decipher these listings.
Section 2 of The Wall Street Journal contains futures price and volume quotes
from the previous trading session. Contracts are grouped into like commodities
such as Food and Fiber, Metals and Petroleum, Financial and Livestock and Meat.
Futures Stats
Over 395 million futures contracts were traded on U.S. futures exchanges in
1995. In parentheses, and adjacent to the name of the contract, is the abbreviation
of the exchange on which the contract is traded. Each of the contracts shown
in The Wall Street Journal listing on the previous page are traded at the CME
(Chicago Mercantile Exchange). Let's use the Live Cattle listing as an example.
Just to the right of the exchange abbreviation (CME) is the contract size
and the cost per unit. With Live Cattle, a contract represents 40,000
pounds of cattle. The prices quoted are listed as cents per pound (i.e., 67.85
cents per pound).
Each
contract maturity or delivery month is listed downward along the left
margin. In the listing for Live Cattle, the December 1995 contract is listed
first because it is the most nearby contract traded. As we go down the margin,
we are going out to future months in the 1996 calendar year, eventually ending
in October, 1996.
Again, let's look at the Live Cattle quotes, paying attention to the Dec 1995
contract (the first one in the list). The first quote of 67.85 is the Open or
opening price for this day's trading. Moving to the right, the next quote we see
is the High price of the day for the December 1995 Live Cattle contract, 68.25.
Right next to the high is the Low price of the day for trading the December
contract, 67.85. As we move along to the right, we next run into the Settle
price of 68.17, which is the closing price for this day's trading session. Just
next to the settle is the net Change in the closing price from the prior day's
trading session. In this case, the net change is + .40.
The next two columns indicate the Lifetime High and Lifetime Low for the
contract. This indicates a high of 68.25 and a low of 61.75 for the December
contract since its inception. The last item is Open Interest, which indicates
the number of open positions in that contract. Open interest reads 30,828,
meaning there are 30,828 contracts still long and short in the market. Remember,
when two people trade one contract (one trader buying from a trader selling),
that represents one open interest.
At the bottom of each contract heading (under the quotes for
that particular commodity) is another line that provides information detailing:
-- The estimated volume of contracts trading that day (8,888).
-- The volume traded in the previous session (Wed 9,426).
-- Total open interest for all contracts in this particular commodity (62,110).
-- The net change in open interest (+325) from the previous trading day.
Options
Information on options prices can be found easily in The Wall Street Journal.
From the following table, you can find out the previous day's closing prices for
all available options, as well as strike prices and expiration months.
Here, we've highlighted the Deutsche mark Dec 72 call option.

On Thursday, October 26, 1995, this 72 call option settled or closed at 1.44
cents per mark. The right to go long or buy a Deutsche mark futures contract at
a price of 72 between now and December would cost the option buyer a premium of
1.44 cents per mark. That would be $1800 total for the premium (.0144 X 125,000
Deutsche marks).
The buyer of the option pays the $1800 premium to the seller of the option (and
pays a commission to the brokerage firm). The seller of the option receives the
$1800 premium (but must also pay a commission to the brokerage firm).
If the futures advanced to 73, the option would increase in value because the
holder of the option has the right to buy at a lower price (72) than is
currently trading. (Notice that a Dec 73 call option is worth less than a Dec 72
call option because the right to buy the 73 call is worth less than the right to
buy lower at 72.)
Only if the December Deutsche mark futures price rises above 72 will the 72 call
options gather any value. If not, then by expiration, the 72 call option will
waste away and eventually expire worthless. However, the most you could lose
would be the premium paid.
NEXT: Lesson #14 - Facts and Stats