| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 363,400 | 27,916,000 | 78.51% | Call | |
| 2 | CITADEL ADVISORS LLC | 55,900 | 4,294,000 | 12.08% | Call | |
| 3 | GROUP ONE TRADING LLC | 43,600 | 3,349,000 | 9.42% | 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.