| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 98,700 | 1,598,000 | 72.31% | Call | |
| 2 | GROUP ONE TRADING LLC | 35,200 | 570,000 | 25.79% | Call | |
| 3 | CITADEL ADVISORS LLC | 2,600 | 42,000 | 1.90% | 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.