| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 129,000 | 250,000 | 58.82% | Call | |
| 2 | GROUP ONE TRADING LLC | 74,400 | 144,000 | 33.88% | Call | |
| 3 | CITADEL ADVISORS LLC | 16,100 | 31,000 | 7.29% | 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.