| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 176,600 | 657,000 | 54.57% | Call | |
| 2 | Marathon Trading Investment Management LLC | 125,000 | 465,000 | 38.62% | Call | |
| 3 | CITADEL ADVISORS LLC | 20,700 | 77,000 | 6.40% | Call | |
| 4 | SIMPLEX TRADING, LLC | 101 | 5,000 | 0.42% | 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.
