| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 27,500 | 591,000 | 48.68% | Call | |
| 2 | CITADEL ADVISORS LLC | 15,100 | 324,000 | 26.69% | Call | |
| 3 | GROUP ONE TRADING LLC | 13,900 | 299,000 | 24.63% | 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.