| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 191,400 | 26,543,000 | 70.19% | Call | |
| 2 | CITADEL ADVISORS LLC | 67,700 | 9,389,000 | 24.83% | Call | |
| 3 | Virtu KCG Holdings LLC | 13,600 | 1,886,000 | 4.99% | Call | |
| 4 | PIERSHALE FINANCIAL GROUP, INC. | 1 | 0 | 0.00% | 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.