| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Timber Hill LLC | 59,300 | 5,934,000 | 57.47% | Call | |
| 2 | GROUP ONE TRADING LLC | 41,300 | 4,133,000 | 40.03% | Call | |
| 3 | SIMPLEX TRADING, LLC | 562 | 259,000 | 2.51% | 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.