| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 183,800 | 7,163,000 | 98.07% | Call | |
| 2 | SIMPLEX TRADING, LLC | 627 | 141,000 | 1.93% | 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.