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Equity Index Products
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E-mini S&P 500 End-of-Month Options
 


Type
E-mini S&P 500 End-of-Month Options
Opening Date 5/21/2006
Ticker Symbol EW = ticker /clearing code
ESF= Special fixing price
View product and vendor codes
Contract Size One E-mini S&P 500 futures contract
Strike Price Interval Deferred: 25-point intervals and 10-point intervals.
Once the contract becomes the second nearest 
contract, 5-point intervals will be available
Tick Size (minimum fluctuation)
OUTRIGHT
0.25=$12.50 for premium >5.00
HALF TICK
0.05=$2.50 for premium < or =5.00
CAB
0.05=$2.50
Trading Hours
(All time listed are Central Time)
CME Globex (Electronic Platform)
MON-THURS: 5:00 p.m.-3:15 p.m. & 3:30 p.m.-4:30 p.m. (Daily maintenance shutdown 4:30 p.m.-5:00 p.m.)
SUN: 5:00 p.m.-3:15 p.m.
Contract Months  Six consecutive calendar months
 View Listings
Strike Listing
CME Globex
All strikes interval
Last Trade
Date/Time
View Calendar
CME Globex
3:00PM CT Last Business day of month
Exercise Procedure European Style.  On expiration day, all in-the-money options as of 3:00 p.m. CT 
will be automatically exercised. Contrarian instructions are not allowed. 
Exercisable only on expiration day.
Expiration Date Last business day of the contract month.
Settlement at Expiration Option exercise results in a position in the underlying cash-settled Futures contract. Options which are in-the-money on the last day of trading are automatically exercised. A 3:00 p.m. CT price fixing based on the weighted average traded price of E-mini S&P 500 futures in the last 30 seconds of trading on expiration day (2:59:30 p.m. – 3:00:00 p.m. CT) will be used to determine which options are in-the-money.
Daily Price Limits RTH: Successive 10%, 20%, 30% limits (downside only)
ETH (overnight): 5% up or down
View price limits details.
Position Limits Work in conjunction with existing S&P 500 futures and options position limits
Fee Waivers/ Discounts Reduced fees for spread-trade E-mini options
Rulebook Chapter 358 A
Exchange Rule These contracts are listed with, and subject to, the rules and regulations of CME.