| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 509,100 | 5,330,000 | 65.60% | Call | |
| 2 | Marathon Trading Investment Management LLC | 176,100 | 1,844,000 | 22.70% | Call | |
| 3 | CITADEL ADVISORS LLC | 90,300 | 945,000 | 11.63% | Call | |
| 4 | SIMPLEX TRADING, LLC | 27 | 6,000 | 0.07% | 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.