| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 940,600 | 4,016,000 | 96.05% | Call | |
| 2 | SIMPLEX TRADING, LLC | 1,201 | 104,000 | 2.49% | Call | |
| 3 | Marathon Trading Investment Management LLC | 14,400 | 61,000 | 1.46% | 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.
