| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 6,700 | 101,000 | 71.13% | Call | |
| 2 | PEAK6 Group LLC | 2,700 | 41,000 | 28.87% | Call |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.
