| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 51,300 | 1,410,000 | 76.01% | Call | |
| 2 | PEAK6 Group LLC | 16,200 | 445,000 | 23.99% | 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.