| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 19,000 | 128,000 | 82.05% | Put | |
| 2 | GROUP ONE TRADING LLC | 4,100 | 28,000 | 17.95% | 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.