CBOE Gold Index Options GOX

The CBOE Gold Index is an equal-dollar weighted index composed of 10 companies involved primarily in gold mining and production. The index is re-balanced after the close of business on expiration Friday on the March quarterly cycle.
Multiplier: $100.
Strike Price Intervals: 5 points.
Strike Prices: In-, at- and out-of-the-money strike prices are initially listed. New series are generally added when the underlying trades through the highest or lowest strike price available.
Premium Quote: Stated in decimals. One point equals $100. The minimum tick for options trading below 3.00 is 0.05 ($5.00) and for all other series, 0.10 ($10.00).
Expiration Date: Saturday following the third Friday of the expiration month.
Exercise Style: European - GOX options generally may be exercised only on the last business day before expiration.
Last Trading Day: Trading in GOX options will ordinarily cease on the business day (usually a Thursday) preceding the date on which the exercise settlement value is calculated.

Index Components

(ABX) BARRICK GOLD CORP
(AEM) AGNICO-EAGLE MINES
(AU) ANGLOGOLD LIMITED
FCX FREEPORT MCMORAN (COPPER & GOLD )
GFI GOLD FIELDS LIMITED
(GG) GOLD Corp INC
(GLG) GLAMIS GOLD LTD
(KGC) KINROSS GOLD CORP.
(MDG) MERIDIAN GOLD INC.
(NEM) NEWMONT MINING CORP