Eris SOFR Block Market Maker Directory
The following market-making firms provide liquidity for Eris SOFR Swap Futures. These firms have agreed to accept customers’ calls for block trades as permissible according to exchange rules.

| Firm | Name | Phone | Bloomberg | Notes | |
|---|---|---|---|---|---|
| Arb Trading Group | Carl Schmidt Craig Atkins | +1-203-212-9185 | cschmidt@arb-tg.com catkins@arb-tg.com | Carl Schmidt Craig Atkins | |
| Budo Trading | Joao Ferreira Sebastiao Lagarto | ||||
| Clear Capital | Tom Kalaway | +1-847-927-0482 | tkalaway@clearcapgroup.com | Thomas Kalaway | |
| DRW | Brian Vander Luitgaren Ricky Griffin | +1-312-532-7919 +1-312-273-2802 | bvander@drwholdings.com rgriffin@drwholdings.com | Brian Vander Luitgaren Ricky Griffin | |
| DV Trading | Ricky Stern | +1-612-991-9824 | rstern@dvtrading.co | Ricky Stern | |
| Morgan Stanley | Qing Chen | +1-212-761-0681 | qing.chen@morganstanley.com | Qing Chen | Brokers reach out directly; clients please work through Morgan Stanley sales coverage |
| Nomura | Joseph Butler | +1-212-667-2403 | joseph.butler@nomura.com | Joseph Butler | Brokers reach out directly; clients please work through sales coverage |
| Societe Generale | Nate Dial | +1-212-278-7622 | nate.dial@sgcib.com | Nate Dial | |
| Transmarket Group | Phillip Liou | +1-312-284-5744 | phillip.liou@transmarketgroup.com | Michael Machones | |
| WH Trading | Patrick Lahey | +1-312-462-7437 | plahey@whtrading.com | Patrick Lahey |
