| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 26,000 | 1,632,000 | 35.27% | Put | |
| 2 | Iguana Healthcare Management, LLC | 25,000 | 1,569,000 | 33.91% | Put | |
| 3 | CITADEL ADVISORS LLC | 15,200 | 954,000 | 20.62% | Put | |
| 4 | Timber Hill LLC | 6,100 | 383,000 | 8.28% | Put | |
| 5 | SIMPLEX TRADING, LLC | 227 | 89,000 | 1.92% | 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.
