| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | 386 | 84,000 | 4.29% | Call | |
| 2 | GROUP ONE TRADING LLC | 166,700 | 1,874,000 | 95.71% | 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.