For weather settlements please view:

For Weather Volume please view:

At this time we do not offer Weather Time & Sales data on cmegroup.com.  

This data can be purchased through CME DataMine.

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

US MONTHLY WEATHER HEATING DEGREE DAY (HDD) - CONTRACT SPECS

MINIMUM PRICE FLUCTUATION

1 Index Point (= $20 per contract)

PRICING UNIT

Dollars per index point

TRADING HOURS

Sunday - Friday 5:00 p.m. - 3:15 p.m. CT

Daily trading halts 3:15 p.m. - 5:00 p.m.

LAST TRADE DATE/TIME

Second Exchange business day after the futures contract month, 9:00 a.m.

CONTRACT MONTHS

HDD: Nov, Dec, Jan, Feb, Mar plus Oct and Apr

STRIKE PRICE INTERVALS

HDD: 1 index point in a range of 1 to 3200 index points
See CME Rule 403A01.E.

EXERCISE PROCEDURE

European Style - See CME Rule 403A02

PRODUCT CODE

Weather Product Codes

EXCHANGE RULEBOOK

CME 403A

BLOCK MINIMUM

Block Minimum Thresholds

VENDOR CODES

Quote Vendor Symbols Listing

UNDERLYING CONTRACT

One CME Degree Days (HDD) Index Futures Contract

For details on contracts currently eligible to trade please view the Weather Product Calendar.

*Only options that have traded are listed

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2024 CME Group Inc. All rights reserved.