| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 49,700 | 758,000 | 71.31% | Call | |
| 2 | CITADEL ADVISORS LLC | 18,200 | 278,000 | 26.15% | Call | |
| 3 | SIMPLEX TRADING, LLC | 134 | 27,000 | 2.54% | 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.