| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 151,600 | 482,000 | 99.18% | Call | |
| 2 | SIMPLEX TRADING, LLC | 25 | 4,000 | 0.82% | 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.