Frequently asked questions: Options on Micro E-mini S&P 500 and Nasdaq-100 futures

  • 13 Feb 2023
  • By CME Group

Enhancements to Micro E-mini S&P 500 and Nasdaq-100 options: February 2023

1. How has the listing cycle changed?

CME Group has extended the listing cycle of Micro E-mini S&P 500 Options by adding:

  • Monday, Tuesday, Wednesday, and Thursday expiries
  • Week 3 Friday expiries: changing from 2 consecutive months (excluding quarterly Mar, Jun, Sep Dec months) to instead be 6 consecutive months (inclusive of quarterly Mar, Jun, Sep, Dec months).

CME Group has extended the listing cycle of Micro E-mini Nasdaq-100 Options by adding:

  • Monday, Tuesday, Wednesday, and Thursday expiries
  • Week 3 Friday expiries: changing from 2 consecutive months (excluding quarterly Mar, Jun, Sep Dec months) to instead be 3 consecutive months (inclusive of quarterly Mar, Jun, Sep, Dec months).

Product Details

2. How are these products different from related E-mini options?

E-mini S&P 500 and E-mini Nasdaq-100 options are among the most popular options on futures contracts in the world. They have been in market since 1997 and 1999, respectively, and have provided liquidity and risk-management capabilities since their launch.

Options on Micro E-mini futures have advanced this ecosystem by allowing greater precision at a lower capital cost with these “smaller-sized” options contracts.  Similar to the differences between E-mini and Micro E-mini futures contracts, these Micro E-mini options contracts are 1/10th the size of their E-mini counterparts.


3. What are the contract specifications?

  Micro E-mini S&P 500 options Micro E-mini Nasdaq-100 options
Underlying futures MES MNQ
Underlying futures Multiplier $5 $2
Contract unit 1 MES futures 1 MNQ futures
Listed contracts

European Style, PM Expiring Options:

1 Monday, Tuesday, Wednesday, and Thursday Option

3 Friday Week 1,2, and 4 Options

3 End-of-Month Options

6 Friday Week 3 Options (S&P 500)

3 Friday Week 3 Options (Nasdaq-100)

American Style, AM Expiring Options:

2 Quarterly Options (Mar, Jun, Sep, Dec cycle)

Exercise procedure

Non-Quarterly AM Expiring Options: European Style

Quarterly AM Expiring Options: American Style

Settlement at expiration Option exercise results in a position in the underlying cash-settled futures contract

 

Minimum price increments
  Regular tick Reduced tick
Micro E-mini S&P 500 options 0.25 index points = $1.25 for premium above 5.00 index points 0.05 index points = $0.25 for premium at or below 5.00 index points
Micro E-mini Nasdaq-100 options 0.25 index points = $0.50 for premium above 5.00 index points 0.05 index points = $0.10 for premium at or below 5.00 index points

View full Micro E-mini S&P contract specifications

View full Micro E-mini Nasdaq-100 contract specifications


4. What are the codes for these products?

 

Monday WEEKLY

TueSDAY WEEKLY

WeDNESDAY WEEKLY

THURSDAY WEEKLY

FRIDAY WEEKLY

EOM

QUARTERLY

Micro E-mini S&P 500 options

 X1A-X5A

 X1B-X5B

 X1C-X5C

 X1D-X5D

 EX1-EX4

 EX

MES

Micro E-mini Nasdaq-100 options

D1A-D5A

D1B-D5B

D1C-D5C

D1D-D5D

MQ1-MQ4

MQE

MNQ


5. What are the vendor options codes?

OPTION SUBCLASS

CME GLOBEX CODE

BLOOMBERG OMON OPTIONS DISPLAY

THOMSON REUTERS

MICRO E-MINI S&P 500 OPTIONS

MONDAY WEEKLY 1-5

X1A-X5A

HWCA Index OMON

XAA1W-XAA5W

TUESDAY WEEKLY 1-5

X1B-X5B

HWDA Index OMON

XB1W-XB5W

WEDNESDAY WEEKLY 1-5

X1C-X5C

HVWA Index OMON

XXC1W-XXC5W

THURSDAY WEEKLY 1-5

X1D-X5D

HWLA Index OMON

XD1W-XD5W

FRIDAY WEEKLY 1-4

EX1-EX4

HXSA Index OMON

1EX1W-1EX4W

END-OF-MONTH

EX

HWOA Index OMON

1EX

QUARTERLIES

MES

HWAA Index OMON

1MED

MICRO E-MINI NASDAQ-100 OPTIONS

MONDAY WEEKLY 1-5

D1A-D5A

HWSA Index OMON

DA1W-DA5W

TUESDAY WEEKLY 1-5

D1B-D5B

HWTA Index OMON

XDB1W-XDB5W

WEDNESDAY WEEKLY 1-5

D1C-D5C

HWWA Index OMON

DC1W-DC5W

THURSDAY WEEKLY 1-5

D1D-D5D

HVYA Index OMON

DD1W-DD5W

FRIDAY WEEKLY 1-4

MQ1-MQ4

HWYA Index OMON

1MQ1W-1MQ4W

END-OF-MONTH

MQE

HIWA Index OMON

1MQE

QUARTERLIES

MNQ

HWBA Index OMON

1MQN


6. How many contracts will be listed at a given time?

CONTRACT

HOW MANY ARE LISTED?

Monday

One nearest week of Monday Micro E-mini S&P 500 / Nasdaq-100 Options

Tuesday

One nearest week of Tuesday Micro E-mini S&P 500 / Nasdaq-100 Options

Wednesday

One nearest week of Wednesday Micro E-mini S&P 500 / Nasdaq-100 Options

Thursday

One nearest week of Thursday Micro E-mini S&P 500 / Nasdaq-100 Options

Friday

Three nearest weeks of Friday Week 1,2, 4 Micro E-mini S&P 500 / Nasdaq-100 Options

Six nearest weeks of Friday Week 3 Micro E-mini S&P 500 Options.

Three nearest weeks of Friday Week 3 Micro E-mini Nasdaq-100 Options.

EOM

Three nearest months of Micro E-mini S&P 500 / Nasdaq-100 Options expiring on the last business day of the month.

Quarterly

Two months in the March Quarterly Cycle (Mar, Jun, Sep, Dec) that will expire on the third Friday of the quarterly month.

Assuming that today is March 1, 2023, the below illustrates what the listing cycle would look like. As shown, Micro E-mini options can provide flexibility and precision to participants with a variety of maturities available.


7. What are the trading hours on CME Globex?

CME Globex: Sunday 6:00 p.m. - Friday - 5:00 p.m. ET (5:00 p.m. - 4:00 p.m. CT) with a daily
maintenance period from 5:00 p.m. - 6:00 p.m. ET (4:00 p.m. - 5:00 p.m. CT)


Contract Mechanics

8. What are the exercise procedures for these contracts?

Exercise procedures for options on Micro E-mini futures will mimic their E-mini options counterparts:

 

mONDAY

TUESDAY

WEDNESDAY

THURSDAY

FRIDAY

END-OF-MONTH

QUARTERLY

American

 

 

 

 

 

 

 

European

           

 

European: Exercisable only on expiration day.

Options which are in-the-money on the last day of trading are automatically exercised. A 3 p.m. CT price fixing based on the weighted average traded price fixing (symbol ESF & NQF) of the E-mini S&P 500 futures and E-mini Nasdaq-100 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

American: An option can be exercised until 5:30pm CT on any business day that the option is traded. Option exercise results in a position in the underlying cash-settled futures contract. Please contact your broker/FCM as they may have an earlier deadline for same-day exercise.

In-the-money options, in the absence of contrarian instructions delivered to the CME Clearing by 5:30 p.m. CT on the day of expiration, are automatically exercised into expiring cash-settled futures, which settle to the SOQ calculated the morning of the third Friday of the contract month.


9. What is the methodology for determining the expiration day special fixing price?

The fixing price is the volume-weighted average price in E-mini S&P 500 futures (E-mini Nasdaq-100 futures), traded during the 30-second period leading up to 3:00 p.m. CT. Only outright trades of the E-mini futures in the corresponding contract month shall be included in the calculation. Spread trades involving the corresponding contract month of the E-mini futures contract shall be disregarded for the purpose of the fixing calculation.

This fixing price will be disseminated immediately using the symbol “ESF” for S&P 500 & “NQF” for Nasdaq-100.


Fee & Margin Details

10. What are the fees for Micro E-mini contracts?

Micro E-mini S&P 500 & Nasdaq-100 products are part of the Micro E-mini Equity Index futures and options suite according to the CME Fee Schedule.


11. Are these products included in the CME Equity Product Volume Discounts?

No - similar to the Micro E-mini futures contracts, options volume will not count towards the current E-mini volume-based fee discounts available to members. 


12. Can the Micro E-mini options be offset against their E-mini counterparts?

Yes, European-style Options on Micro E-mini futures are offset eligible versus their E-mini counterparts at 10:1 ratio. This can only be applied to offsetting positions. Request can be made by your clearing broker directly to the CME Clearing House.


Additional Information

13. How can I see prices for Micro E-mini futures and options?

Delayed quotes will be available online on the CME Group website. You can also access quotes through major quote vendors.


14. Where can I find Micro E-Mini option market data?

The Micro E-Mini S&P 500 options market data will be published on MDP 3.0 channel 323. The Micro E-Mini Nasdaq-100 options market data will be published on MDP 3.0 channel 319.


15. How can I get access to CME Globex?

To access CME Globex, you must have a relationship with a CME Clearing member firm.

Learn more about connecting to CME Globex


16. Where can I find more information on Micro E-mini options?

Visit cmegroup.com/microeminioptions for the latest information. You can fill out the form on this page to stay informed of Micro E-mini product updates.


About CME Group

As the world’s leading derivatives marketplace, CME Group is where the world comes to manage risk. Comprised of four exchanges - CME, CBOT, NYMEX and COMEX - we offer the widest range of global benchmark products across all major asset classes, helping businesses everywhere mitigate the myriad of risks they face in today's uncertain global economy.

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