| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 36,000 | 2,943,000 | 54.31% | Call | |
| 2 | Iguana Healthcare Management, LLC | 15,000 | 1,226,000 | 22.62% | Call | |
| 3 | CITADEL ADVISORS LLC | 12,900 | 1,055,000 | 19.47% | Call | |
| 4 | SIMPLEX TRADING, LLC | 102 | 195,000 | 3.60% | 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.
