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Alerts and Notices Trader Alerts

Trader Alert 23-50: MEMX Options Plans to release MEMOIR, MEMO, and FIX Drop version 1.6A to Production Wednesday 11/15/2023

On Wednesday, November 15, 2023, MEMX Options plans to release MEMOIR, MEMO, and FIX Drop version 1.6A to production. Version 1.6A can be downloaded here using the “upcoming version” link. Members that would like to upgrade to version 1.6A MEMO or FIX Drop should reach out to Market Ops. Updates are listed in the specification Errata included in the […]

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Alerts and Notices Trader Alerts

Trader Alert 23-48: MEMX Options Specification Update to version 1.6A and Planned Release to the MODE Test Environment Wednesday 11/8/2023

On Monday, November 6, 2023, MEMX Options released new versions of its MEMOIR Common, MEMOIR TOP, MEMOIR Depth, and FIX Drop specifications, version 1.6A can be downloaded here using the “upcoming version” link. Release date for MODE is Wednesday November 8, 2023. Members that would like to upgrade to version 1.6A MEMO or FIX Drop in MODE […]

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Alerts and Notices Trader Alerts

Trader Alert 23-46: Fee Schedule Update Effective November 1, 2023

Effective Wednesday, November 1, 2023, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: Changes are reflected in bold text below. Transaction Fees Fee Code  Description  Fee/(Rebate) – Securities at or above $1.00 (“A”)  Fee/(Rebate) – Securities below $1.00 (“B”)  B, D or J  Added displayed volume  $(0.0015)  […]

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Alerts and Notices Trader Alerts

Trader Alert 23-45: MEMX Options symbol rollout tranche 3 Thursday, October 26, 2023

Production Phased Launch Schedule: Tranche 1 Wednesday, September 27, 2023 3 underliers, SBUX, IMGN, and GLD Tranche 2 Wednesday, October 4, 2023 (**All Symbols with ETP underliers including GLD will close at 4:15 PM ET**) 9 additional underliers F, INTC, NFLX, AI, BUD, NUE, TGTX, MOO, and UNG Tranche 3 Thursday, October 26, 2023 2 […]

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Alerts and Notices Trader Alerts

Trader Alert 23-44: MEMX Options Exchange Specification Update

On Tuesday, October 17, 2023, MEMX Options released new versions of its MEMO, MEMOIR, MEMOIR TOP, MEMOIR Depth, and FIX Drop specifications. Version 1.6 can be downloaded here using the “upcoming version” link, release dates for MODE and Production to follow. Updates are listed below: MEMO FIX V1.6 MEMO SBE V1.6 MEMOIR Common V1.6 MEMOIR Depth […]

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Alerts and Notices Trader Alerts

Trader Alert 23-43: MEMX Options Weekend Test #5

Following a successful fourth test, MEMX Options will host the fifth and final pre-launch production tests on Saturday, September 23, 2023. The following details how clients can participate, registration is not required.   Instrument Directory:  The instrument directory for this weekends test. Order Entry:   Members will be able to use their Production order entry sessions to test. Market Data:   Market […]

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Alerts and Notices Trader Alerts

Trader Alert 23-42: MEMX Options Exchange Launch Schedule

Production Phased Launch Schedule: Tranche 1 Wednesday, September 27, 2023 3 underliers, SBUX, IMGN, and GLD Tranche 2 Wednesday, October 4, 2023 (**All Symbols with ETP underliers including GLD will close at 4:15 PM ET**) 9 additional underliers F, INTC, NFLX, AI, BUD, NUE, TGTX, MOO, UNG Tranche 3 Thursday, October 26, 2023 2 additional […]

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Alerts and Notices Trader Alerts

Trader Alert 23-40: Options Transaction Fees Effective September 20, 2023

MEMX Options Transaction Fees will be effective Wednesday, September 20, 2023, subject to filing with the SEC. For full details, please review the Fee Schedule. CONTACT Our Market Operations and Member Experience teams are ready to assist you. MEMX Market Operationsmops@memx.com1-833-415-MOPS1-833-415-6677 MEMX Member Experiencememberx@memx.com1-833-415-MEMX1-833-415-6369

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Alerts and Notices Trader Alerts Uncategorized

Trader Alert 23-39: New Membership Fee Schedule

In connection with the upcoming launch of the Exchange’s Options platform on September 20, 2023, the Exchange has adopted membership fees applicable to Options Trading Members, as set forth below.  Membership fees for new members of the Exchange are waived until January 1, 2024.   The Exchange’s Membership Fee Schedule sets forth membership fees applicable to […]

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Alerts and Notices Trader Alerts

Trader Alert 23-38: MEMX Options Environment closed September 15, 2023

The MEMX Options Environment will be closed Friday, September 15, 2023, in preparation for Weekend Test #4 scheduled for Saturday, September 16, 2023. The MEMX Options Development Environment (MODE) is available. Our Market Operations and Member Experience teams are here for any of your questions.    MEMX Market Operations  mops@memx.com  1-833-415-6677    MEMX Member Experience  memberx@memx.com  1-833-415-6369