| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 116,100 | 2,492,000 | 40.79% | Call | |
| 2 | Timber Hill LLC | 95,100 | 2,041,000 | 33.40% | Call | |
| 3 | Marathon Trading Investment Management LLC | 50,000 | 1,073,000 | 17.56% | Call | |
| 4 | Virtu KCG Holdings LLC | 23,400 | 502,000 | 8.22% | Call | |
| 5 | SIMPLEX TRADING, LLC | 174 | 2,000 | 0.03% | 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.
