| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 214,500 | 2,589,000 | 57.76% | Call | |
| 2 | Timber Hill LLC | 99,000 | 1,195,000 | 26.66% | Call | |
| 3 | Virtu KCG Holdings LLC | 30,400 | 367,000 | 8.19% | Call | |
| 4 | PEAK6 Group LLC | 27,400 | 331,000 | 7.39% | 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.