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 24th, 2020. The scope for this weekend test will be a full feature test of all exchange functionality in order to ensure that MEMX is able to quickly relocate data center operations to Chicago, IL.
Participation Details
- Sessions must be requested at least one week prior to the test.
- Members will be able to connect, submit orders, and receive market data during the test.
- Drop copies will be available to those Firms configured to receive them.
- For sessions please contact MEMX Market Operations
- mops@memx.com
- 1-833-415-6677
- For questions regarding network connectivity in our Chicago facilities please contact MEMX Network Operations
- connect@memx.com
- 1-833-415-8677
- Mandatory Participants were notified September 10, 2020
- For questions about mandatory participation email membership@memx.com
- For any other questions regarding this test, please contact MEMX Market Operations
Test schedule for Saturday, October 24, 2020
| Time (Eastern) | Trading Status |
| 8:30A | Session Available |
| 9:00A | Pre-Market |
| 9:30A | Market |
| 12:00P | Post-Market |
| 1:00P | Post-Market Closed |
| 1:15P | Session Closed |
Active Symbols
All NMS Symbols will be available for the test, including all NMS test symbols: ATEST, ATEST.A, ATEST.B, ATEST.C, CBO, CBX, CTEST, IBO, IGZ, NTEST, ZAZZT, ZBZX, ZBZZT, ZCZZT, ZEXIT, ZJZZT, ZTEST, ZVV, ZVZZT, ZXIET, and ZXZZT
MEMOIR Market Data
Market data will be disseminated via the MEMOIR Feeds: Depth, Top, and Last Sale and MEMOIR TCP Replay Gap Fill and Snapshot will be available.
MEMOIR Multicast Details
| Data | Multicast Address | Port |
| MEMOIR Depth A | 233.142.18.65 | 19780 |
| MEMOIR Depth B | 233.142.18.97 | 19780 |
| MEMOIR Top A | 233.142.18.66 | 19796 |
| MEMOIR Top B | 233.142.18.98 | 19796 |
| MEMOIR Last Sale A | 233.142.18.67 | 19788 |
| MEMOIR Last Sale B | 233.142.18.99 | 19788 |
Gap Fill
| Data | Target IP | Port | Credentials (user:password) |
| MEMOIR Depth | 74.119.49.17 | 21060 | memoirdepthreplay:memoirdepthreplay |
| MEMOIR Top | 74.119.49.19 | 21076 | memoirtopreplay:memoirtopreplay |
| MEMOIR Last | 74.119.49.18 | 21068 | memoirlastreplay:memoirlastreplay |
Snapshot
| Data | Target IP | Port | Credentials (user:password) |
| MEMOIR Depth | 74.119.49.20 | 22060 | memoirdepthsnapshot:memoirdepthsnapshot |
| MEMOIR Top | 74.119.49.21 | 22076 | memoirtopsnapshot:memoirtopsnapshot |