| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 4,283,400 | 2,656,000 | 92.32% | Call | |
| 2 | Marathon Trading Investment Management LLC | 350,000 | 217,000 | 7.54% | Call | |
| 3 | SIMPLEX TRADING, LLC | 455 | 4,000 | 0.14% | 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.
