| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 683,500 | 12,522,000 | 77.16% | Put | |
| 2 | CITADEL ADVISORS LLC | 104,300 | 1,911,000 | 11.78% | Put | |
| 3 | Timber Hill LLC | 75,800 | 1,389,000 | 8.56% | Put | |
| 4 | Virtu KCG Holdings LLC | 22,200 | 407,000 | 2.51% | 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.