| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 57,100 | 81,000 | 65.32% | Call | |
| 2 | Marathon Trading Investment Management LLC | 30,000 | 42,000 | 33.87% | Call | |
| 3 | SIMPLEX TRADING, LLC | 119 | 1,000 | 0.81% | 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.
