| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 273,400 | 3,620,000 | 45.05% | Call | |
| 2 | Marathon Trading Investment Management LLC | 230,000 | 3,045,000 | 37.90% | Call | |
| 3 | Timber Hill LLC | 57,600 | 763,000 | 9.50% | Call | |
| 4 | Virtu KCG Holdings LLC | 44,300 | 587,000 | 7.31% | Call | |
| 5 | SIMPLEX TRADING, LLC | 432 | 20,000 | 0.25% | 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.
