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S&P-GSCI Commodity Index Futures Contract Specs

Contract Unit $250 times the S&P-GSCI
Price Quotation Index points
Trading Hours Sunday - Friday 5:00 p.m. - 4:00 p.m. (6:00 p.m. - 5:00 p.m. ET) with a 60-minute break each day beginning at 4:00 p.m. (5:00 p.m. ET)

Globex BTIC: Sunday - Friday 5:00 p.m. - 1:30 p.m. (6:00 p.m. - 2:30 p.m. ET)

ClearPort BTIC:Sunday - Friday 5:00 p.m. - 4:00 p.m. (6:00 p.m. - 5:00 p.m. ET) with a 60-minute break each day beginning at 4:00 p.m. (5:00 p.m. ET)
Minimum Price Fluctuation .05 Index points = $12.50 
BTIC: 0.01 Index points = $2.50 
Product Code CME Globex: GD
CME ClearPort: GI
Clearing: GI
BTIC: GDT
Listed Contracts The 3 Nearest Calendar Months
Settlement Method Financially Settled
Termination Of Trading Trading terminates on the11th business day of the contract month, 1:40pm.
BTIC: Trading terminates on the business day prior to the last trading day of the underlying future.
Settlement Procedures S&P GSCI Settlement Procedures
Position Limits CME Position Limits
Exchange Rulebook CME 401
Block Minimum Block Minimum Thresholds
Vendor Codes Quote Vendor Symbols Listing