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commodities@cmegroup.com

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Commodity Products
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S&P-GSCI Options
 


Type
S&P-GSCI Options
Underlying Unit One S&P GSCI futures contract
Pricing Unit Index points
Tick Size (minimum fluctuation) Full Tick = .05 Index point (=$12.50 per contract);
Half Tick = $.025 Index point (=$6.25 per contract)/td>
Daily Price Limits None
Trading Hours
Open Outcry (Trading Floor)
MON-FRI: 7:55am-1:40pm Central Time
Last Trade Date / Time
View calendar
11th business day of the contract month, 1:40pm
Contract Months
View listings
All calendar months.
Strike Price Intervals 2 Index points for all months, See CME Rule 401A01.E.
Exercise Procedure American style. See CME Rule 401A02
Position Limits 10,000 contracts in all months combined. See CME Rule 401A01.F.
Symbols Clearing=GI, Open Outcry=GI
View product and vendor codes
Rulebook Chapter 401A
Exchange Rule These contracts are listed with, and subject to, the rules and regulations of CME.