| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 136,100 | 1,684,000 | 98.42% | Call | |
| 2 | SIMPLEX TRADING, LLC | 567 | 27,000 | 1.58% | 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.