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US Monthly Weather Heating Degree Day (HDD) Contract Specs

Contract Unit $20 times the respective CME Degree Days (HDD) Index
Price Quotation Dollars per index point
Trading Hours Sunday 5:00 p.m. - Friday 3:15 p.m.
Daily trading halts 3:15 p.m. - 5:00 p.m.
Minimum Price Fluctuation 1 index point (= $20 per contract)
Product Code Weather Product Codes
Listed Contracts HDD: Nov, Dec, Jan, Feb, Mar plus Oct and Apr
Settlement Method Financially Settled
Settlement Procedures Monthly Weather Settlement Procedures
Position Limits CME Position Limits
Exchange Rulebook CME 403
Block Minimum Block Minimum Thresholds
Vendor Codes Quote Vendor Symbols Listing