Quarterly Call Option Transactions in Glaukos Corp (GKOS)
This table provides information about the institutional ownership of Glaukos Corp (GKOS) during . The information is specifically focused on institutions that hold call options of GLAUKOS Corp.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 99,400 | 313,900 | 413,300 | 1,000 | 0 | 1,000 | 412,300 | |
| Q4 2021 | 0 | 75,200 | 75,200 | 185,200 | 18,400 | 203,600 | -128,400 | |
| Q1 2022 | 343,400 | 49,000 | 392,400 | — | 392,400 | |||
| Q2 2022 | 0 | 70,000 | 70,000 | 147,900 | 19,900 | 167,800 | -97,800 | |
| Q3 2022 | 30,800 | 800 | 31,600 | 1,400 | 0 | 1,400 | 30,200 | |
| Q4 2022 | 19,300 | 0 | 19,300 | 24,600 | 0 | 24,600 | -5,300 | |
| Q1 2023 | 12,300 | 0 | 12,300 | 15,000 | 0 | 15,000 | -2,700 | |
| Q2 2023 | 34,100 | 52,667 | 86,767 | — | 86,767 | |||
| Q3 2023 | 20,300 | 80,200 | 100,500 | 17,100 | 0 | 17,100 | 83,400 | |
| Q4 2023 | 223,300 | 258,400 | 481,700 | 14,500 | 0 | 14,500 | 467,200 | |
| Q1 2024 | 0 | 16,600 | 16,600 | 215,000 | 0 | 215,000 | -198,400 | |
| Q2 2024 | 21,400 | 10,200 | 31,600 | 26,900 | 0 | 26,900 | 4,700 | |
| Q3 2024 | 6,200 | 66,700 | 72,900 | 15,200 | 0 | 15,200 | 57,700 | |