| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 1,825,600 | 11,209,000 | 94.59% | Call | |
| 2 | Marathon Trading Investment Management LLC | 104,500 | 641,000 | 5.41% | 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.