| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 1,065,100 | 18,756,000 | 96.54% | Call | |
| 2 | Marathon Trading Investment Management LLC | 38,200 | 673,000 | 3.46% | 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.
