| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 165,100 | 507,000 | 52.43% | Call | |
| 2 | CITADEL ADVISORS LLC | 147,800 | 454,000 | 46.95% | Call | |
| 3 | SIMPLEX TRADING, LLC | 162 | 6,000 | 0.62% | 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.