| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 72,800 | 2,201,000 | 79.20% | Call | |
| 2 | GROUP ONE TRADING LLC | 12,700 | 384,000 | 13.82% | Call | |
| 3 | CITADEL ADVISORS LLC | 6,400 | 194,000 | 6.98% | 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.