| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 41,300 | 170,000 | 62.50% | Call | |
| 2 | Marathon Trading Investment Management LLC | 15,000 | 62,000 | 22.79% | Call | |
| 3 | CITADEL ADVISORS LLC | 8,400 | 35,000 | 12.87% | Call | |
| 4 | SIMPLEX TRADING, LLC | 41 | 5,000 | 1.84% | 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.