| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 3,706,700 | 7,191,000 | 94.39% | Call | |
| 2 | Marathon Trading Investment Management LLC | 217,200 | 421,000 | 5.53% | Call | |
| 3 | SIMPLEX TRADING, LLC | 1,129 | 6,000 | 0.08% | 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.
