| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 153,300 | 5,634,000 | 68.94% | Put | |
| 2 | Iguana Healthcare Management, LLC | 50,000 | 1,838,000 | 22.49% | Put | |
| 3 | SABBY MANAGEMENT, LLC | 120 | 441,000 | 5.40% | Put | |
| 4 | CITADEL ADVISORS LLC | 6,300 | 232,000 | 2.84% | Put | |
| 5 | SIMPLEX TRADING, LLC | 83 | 27,000 | 0.33% | 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.
