| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 294,400 | 7,419,000 | 45.57% | Call | |
| 2 | Timber Hill LLC | 208,900 | 5,264,000 | 32.34% | Call | |
| 3 | GROUP ONE TRADING LLC | 142,700 | 3,596,000 | 22.09% | 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.