| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 214,000 | 734,000 | 68.86% | Call | |
| 2 | Marathon Trading Investment Management LLC | 65,000 | 222,000 | 20.83% | Call | |
| 3 | CITADEL ADVISORS LLC | 31,000 | 106,000 | 9.94% | Call | |
| 4 | SIMPLEX TRADING, LLC | 30 | 4,000 | 0.38% | 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.