| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | 236 | 4,000 | 1.49% | Call | |
| 2 | GROUP ONE TRADING LLC | 82,100 | 265,000 | 98.51% | 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.