| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 89,900 | 2,121,000 | 51.82% | Call | |
| 2 | Iguana Healthcare Management, LLC | 50,000 | 1,180,000 | 28.83% | Call | |
| 3 | CITADEL ADVISORS LLC | 29,700 | 701,000 | 17.13% | Call | |
| 4 | SIMPLEX TRADING, LLC | 447 | 91,000 | 2.22% | Call |
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.
