C/O WEISS REALTY LLC, BRONX, 10461, NEW YORK
| Entity Name | GROUP ONE TRADING, L.P. |
| Entity Number | 1887498 |
| Status | ACTIVE |
| Incorporation Date | 23rd January 1995 |
| Dos Process Address | ATTN: MICHAEL NORTON, NEW YORK, 10006, NEW YORK |
| Jurisdiction | CALIFORNIA |
| County | NEW YORK |
| Legal form | FOREIGN LIMITED PARTNERSHIP |