| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 385,200 | 559,000 | 61.70% | Call | |
| 2 | Marathon Trading Investment Management LLC | 217,000 | 315,000 | 34.77% | Call | |
| 3 | CITADEL ADVISORS LLC | 21,100 | 31,000 | 3.42% | Call | |
| 4 | SIMPLEX TRADING, LLC | 17 | 1,000 | 0.11% | 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.
