Quarterly Put Option Transactions in Century Aluminum CO (CENX)
This table provides information about the institutional ownership of Century Aluminum CO (CENX). The information is specifically focused on institutions that hold put options of CENTURY ALUMINUM CO.
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2022 | 627,700 | 9,100 | 636,800 | 31,100 | 0 | 31,100 | 605,700 | |
| Q4 2022 | 42,500 | 0 | 42,500 | 80,200 | 0 | 80,200 | -37,700 | |
| Q1 2023 | 102,900 | 0 | 102,900 | 603,600 | 0 | 603,600 | -500,700 | |
| Q2 2023 | 8,500 | 0 | 8,500 | 69,100 | 0 | 69,100 | -60,600 | |
| Q3 2023 | 17,100 | 37,500 | 54,600 | 4,600 | 0 | 4,600 | 50,000 | |
| Q4 2023 | 98,600 | 218,800 | 317,400 | 97,900 | 0 | 97,900 | 219,500 | |
| Q1 2024 | 0 | 639,400 | 639,400 | 168,000 | 0 | 168,000 | 471,400 | |
| Q2 2024 | 157,100 | 0 | 157,100 | — | 157,100 | |||
| Q3 2024 | 55,700 | 41,300 | 97,000 | 165,200 | 0 | 165,200 | -68,200 | |
| Q4 2024 | 225,700 | 15,200 | 240,900 | 2,700 | 0 | 2,700 | 238,200 | |
| Q1 2025 | 138,100 | 0 | 138,100 | 72,800 | 0 | 72,800 | 65,300 | |
| Q2 2025 | 118,300 | 679,700 | 798,000 | 51,600 | 0 | 51,600 | 746,400 | |
| Q3 2025 | 617,200 | 20,900 | 638,100 | 484,500 | 0 | 484,500 | 153,600 | |