Quarterly Call Option Transactions in United Microelectronics Corp (UMC)
This table provides information about the institutional ownership of United Microelectronics Corp (UMC) during . The information is specifically focused on institutions that hold call options of UNITED MICROELECTRONICS CORP.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q1 2022 | 1,252,100 | 944,100 | 2,196,200 | 45,000 | 165,000 | 210,000 | 1,986,200 | |
| Q2 2022 | 199,600 | 229,300 | 428,900 | 335,800 | 100,000 | 435,800 | -6,900 | |
| Q3 2022 | 3,061,900 | 2,964,000 | 6,025,900 | 276,000 | 0 | 276,000 | 5,749,900 | |
| Q4 2022 | 1,310,600 | 98,200 | 1,408,800 | 2,334,200 | 0 | 2,334,200 | -925,400 | |
| Q1 2023 | 525,400 | 0 | 525,400 | 1,817,200 | 0 | 1,817,200 | -1,291,800 | |
| Q2 2023 | 32,400 | 93,500 | 125,900 | 1,118,600 | 0 | 1,118,600 | -992,700 | |
| Q3 2023 | 86,200 | 56,000 | 142,200 | 9,600 | 0 | 9,600 | 132,600 | |
| Q4 2023 | 358,900 | 578,300 | 937,200 | 59,400 | 0 | 59,400 | 877,800 | |
| Q1 2024 | 0 | 460,200 | 460,200 | 144,600 | 0 | 144,600 | 315,600 | |
| Q2 2024 | 124,900 | 123,700 | 248,600 | 33,500 | 0 | 33,500 | 215,100 | |
| Q3 2024 | 60,300 | 415,600 | 475,900 | 249,800 | 0 | 249,800 | 226,100 | |
| Q4 2024 | 29,000 | 0 | 29,000 | 199,000 | 0 | 199,000 | -170,000 | |
| Q1 2025 | 351,600 | 272,000 | 623,600 | 186,000 | 0 | 186,000 | 437,600 | |