| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 2,195,300 | 11,591,000 | 87.51% | Put | |
| 2 | SG Americas Securities, LLC | 379,000 | 1,422,000 | 10.74% | ||
| 3 | Virtu KCG Holdings LLC | 28,700 | 152,000 | 1.15% | Put | |
| 4 | SIMPLEX TRADING, LLC | 205 | 80,000 | 0.60% | 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.