| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 30,400 | 2,102,000 | 35.02% | Call | |
| 2 | GROUP ONE TRADING LLC | 29,100 | 2,012,000 | 33.52% | Call | |
| 3 | CITADEL ADVISORS LLC | 27,300 | 1,888,000 | 31.46% | 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.