| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 188,900 | 1,736,000 | 61.34% | Call | |
| 2 | CITADEL ADVISORS LLC | 82,000 | 754,000 | 26.64% | Call | |
| 3 | Marathon Trading Investment Management LLC | 25,000 | 230,000 | 8.13% | Call | |
| 4 | Timber Hill LLC | 11,300 | 104,000 | 3.67% | Call | |
| 5 | SIMPLEX TRADING, LLC | 470 | 6,000 | 0.21% | 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.