| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 56,500 | 653,000 | 96.60% | Call | |
| 2 | SIMPLEX TRADING, LLC | 218 | 23,000 | 3.40% | 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.
