| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 83,800 | 6,063,000 | 89.92% | Call | |
| 2 | CITADEL ADVISORS LLC | 7,000 | 506,000 | 7.50% | Call | |
| 3 | GROUP ONE TRADING LLC | 2,400 | 174,000 | 2.58% | 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.