| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 61,800 | 819,000 | 33.59% | Call | |
| 2 | CITADEL ADVISORS LLC | 60,000 | 795,000 | 32.61% | Call | |
| 3 | GROUP ONE TRADING LLC | 40,100 | 531,000 | 21.78% | Call | |
| 4 | Timber Hill LLC | 22,100 | 293,000 | 12.02% | 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.