| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 135,700 | 11,559,000 | 80.14% | Call | |
| 2 | Marathon Trading Investment Management LLC | 25,000 | 2,130,000 | 14.77% | Call | |
| 3 | CITADEL ADVISORS LLC | 8,600 | 733,000 | 5.08% | Call | |
| 4 | SIMPLEX TRADING, LLC | 114 | 1,000 | 0.01% | 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.
