| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 493,500 | 2,083,000 | 46.59% | Put | |
| 2 | OTA Financial Group L.P. | 443,600 | 2,013,000 | 45.02% | ||
| 3 | CITADEL ADVISORS LLC | 52,000 | 219,000 | 4.90% | Put | |
| 4 | SIMPLEX TRADING, LLC | 1,605 | 156,000 | 3.49% | Put |
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.