As previously announced here, MEMX Options released version 1.6 of its Risk Specification. This functionality will be available in in the MEMX Options Development Environment (MODE) on Friday, December 8, 2023. Additional functionality was also added to the Portal to allow Members to upload risk setting data. Members that would like to upgrade to version 1.6 Risk should reach out […]
Category: Trader Alerts
Production Phased Launch Schedule: Tranche 5, Tuesday, December 12, 2023 6 additional underliers AAPL, AMZN, EEM, HYG, TLT, VXX Additional tranches to follow 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
MEMX Equities and Options will be closed Monday, January 1, 2024, in observance of New Year’s Day. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations | mops@memx.com | 1-833-415-6677
MEMX Equities and Options will be closed Monday, December 25, 2023, in observance of Christmas Day. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations | mops@memx.com | 1-833-415-6677
Effective Friday, December 1, 2023, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: • Delete criteria (2) of Liquidity Provision Tier 5 due to its expiration. Changes are reflected in bold text below. * * * * * Liquidity Provision Tiers Tier Rebate Per Share Required Criteria Tier 1 $(0.0033) (1) Member […]
On Wednesday, November 22, 2023, MEMX Options released an update to its FIX Drop specification, version 1.6B can be downloaded here using the “upcoming version” link. Release date for Production is Friday November 24, 2023 and is already released to MODE. All previous versions of FIX Drop 1.6 will be deprecated. Members that would like to upgrade to version […]
On Tuesday, November 28, 2023, MEMX Options plans on adding the following underlier: QQQ Additional tranches to follow 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
On Thursday, November 16, 2023, MEMX Options released a new version of its Risk Specification. Version 1.6 can be downloaded here using the “upcoming version” link. Release date for MODE and Production to follow, updates are listed below and in the specification Errata included in the download: Risk Specification v1.6 Our Market Operations and Member Experience teams are […]
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 […]
The Securities Information Processors (“SIPs”) will conduct data center failover testing as well as Market-Wide Circuit Breaker (“MWCB”) breach Level 1 and 2 on Saturday, December 2, 2023. In coordination with other market participants, MEMX will participate in the test and publish a test script: MEMX 2023 Market-Wide Circuit Breaker Test Script. Certain members designated […]