| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 469,100 | 2,740,000 | 58.31% | Call | |
| 2 | Iguana Healthcare Management, LLC | 250,000 | 1,460,000 | 31.07% | Call | |
| 3 | CITADEL ADVISORS LLC | 76,700 | 448,000 | 9.53% | Call | |
| 4 | SIMPLEX TRADING, LLC | 1,023 | 51,000 | 1.09% | 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.
