| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 44,400 | 8,392,000 | 82.07% | Put | |
| 2 | GROUP ONE TRADING LLC | 9,700 | 1,833,000 | 17.93% | Put |
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.