| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 414,600 | 29,619,000 | 81.02% | Call | |
| 2 | SPHERA FUNDS MANAGEMENT LTD. | 97,100 | 6,937,000 | 18.98% | 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.