MEMX will be closed Thursday, November 25, 2021, in observance of Thanksgiving. MEMX will follow an abbreviated trading schedule on Friday, November 26, 2021, in which the regular market session will conclude at 1:00 p.m. ET and the post-market session will conclude at 2:00 p.m. ET. Thursday, November 25, 2021 – Closed Friday, November 26, 2021 – Abbreviated Trading Schedule Time (Eastern) […]
Author: Lauren Strathman
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September 2021
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
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August 2021
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
On February 1, 2021, MEMX published Regulatory Notice 21-2: Mandatory Participation in Regulation SCI Disaster Recovery Testing. In coordination with other market centers as part of the SIFMA organized industry test, and in support of Regulation System Compliance and Integrity requirements, MEMX will host a test of its secondary/disaster recovery facilities on Saturday, October 23, 2021. The scope for […]
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July 2021
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
MEMX will be closed Monday, September 6, 2021 in observance of Labor Day. Normal trading will resume on Tuesday, September 7, 2021.
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June 2021
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
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May 2021
MEMX has reported all trade data for May 2021. Please note that anomalies could be present in the May 2021 data due to a CTA processing issue which occurred May 5, 2021.
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April 2021
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
MEMX will be closed Monday, May 31, 2021 in observance of Memorial Day. Normal trading will resume on Tuesday, June 1, 2021.