| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 55,500 | 1,292,000 | 48.30% | Call | |
| 2 | GROUP ONE TRADING LLC | 31,500 | 733,000 | 27.40% | Call | |
| 3 | CITADEL ADVISORS LLC | 27,900 | 650,000 | 24.30% | 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.