| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 132,200 | 828,000 | 86.07% | Call | |
| 2 | CITADEL ADVISORS LLC | 20,900 | 131,000 | 13.62% | Call | |
| 3 | SIMPLEX TRADING, LLC | 15 | 3,000 | 0.31% | 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.