| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 67,900 | 1,416,000 | 44.81% | Call | |
| 2 | CITADEL ADVISORS LLC | 59,700 | 1,245,000 | 39.40% | Call | |
| 3 | Marathon Trading Investment Management LLC | 20,000 | 417,000 | 13.20% | Call | |
| 4 | KGH Ltd | 356,400 | 71,000 | 2.25% | Call | |
| 5 | SIMPLEX TRADING, LLC | 182 | 11,000 | 0.35% | 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.