| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 73,100 | 387,000 | 75.29% | Call | |
| 2 | GROUP ONE TRADING LLC | 18,200 | 96,000 | 18.68% | Call | |
| 3 | CITADEL ADVISORS LLC | 5,900 | 31,000 | 6.03% | 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.