Corn

Futures and Options
Globex Code
ZCK5
Last
458'4
Change
+0'6 (+0.16%)
Volume
7,930
Last Updated26 Mar 2025 06:04:44 AM CT.
Market data is delayed by at least 10 minutes

Corn Futures - Contract Specs

Contract Unit
5,000 bushels
Price Quotation
U.S. cents per bushel
Trading Hours
CME Globex:
Sunday - Friday, 7:00 p.m. - 7:45 a.m. CT and
Monday - Friday, 8:30 a.m. - 1:20 p.m. CT

TAS: Sunday - Friday 7:00 p.m. - 7:45 a.m. and Monday - Friday 8:30 a.m. - 1:15 p.m. CT
CME ClearPort:
Sunday 5:00 p.m. - Friday 5:45 p.m. CT with no reporting Monday - Thursday from 5:45 p.m. - 6:00 p.m. CT
Minimum Price Fluctuation
1/4 of one cent (0.0025) per bushel = $12.50
TAS: Zero or +/- 4 ticks in the minimum tick increment of the outright
Product Code
CME Globex: ZC
CME ClearPort: C
Clearing: C
TAS: ZCT
Listed Contracts
9 monthly contracts of Mar, May, Sep and 8 monthly contracts of Jul and Dec listed annually after the termination of trading in the December contract of the current year.
Settlement Method
Deliverable
Termination of Trading
Trading terminates on the business day prior to the 15th day of the contract month.
TAM or TAS Rules
Trading at Settlement (TAS) is subject to the requirements of Rule 524.A. TAS trades off a "Base Price" of zero (equal to the daily settlement price) to create a differential versus the daily settlement price in the underlying futures contract month. The TAS clearing price equals the daily settlement price of the underlying futures contract month plus or minus the TAS transaction price.
TAS Table
Settlement Procedures
Position Limits
Exchange Rulebook
Block Minimum
Price Limit or Circuit
Vendor Codes
Last Delivery Date
Second business day following the last trading day of the delivery month.
Grade and Quality
Through December 2018: #2 Yellow at contract Price, #1 Yellow at a 1.5 cent/bushel premium, #3 Yellow at a 1.5 cent/bushel discount. As of March 2019: #2 Yellow at contract Price, #1 Yellow at a 1.5 cent/bushel premium, #3 Yellow at a discount between 2 and 4 cents/bushel depending on broken corn and foreign material and damage grade factors.

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