Quarterly Put Option Transactions in Zai Lab LTD (ZLAB)
This table provides information about the institutional ownership of Zai Lab LTD (ZLAB). The information is specifically focused on institutions that hold put options of Zai Lab Ltd.
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q2 2021 | 2,400 | 1,137 | 3,537 | 500 | 0 | 500 | 3,037 | |
| Q3 2021 | 25,600 | 17,800 | 43,400 | — | 43,400 | |||
| Q4 2021 | 0 | 54,000 | 54,000 | 33,000 | 0 | 33,000 | 21,000 | |
| Q1 2022 | 9,900 | 0 | 9,900 | 0 | 60,900 | 60,900 | -51,000 | |
| Q2 2022 | — | 0 | 21,000 | 21,000 | -21,000 | |||
| Q3 2022 | 8,200 | 0 | 8,200 | — | 8,200 | |||
| Q4 2022 | 101,100 | 0 | 101,100 | 900 | 0 | 900 | 100,200 | |
| Q1 2023 | 500 | 76,000 | 76,500 | 56,900 | 0 | 56,900 | 19,600 | |
| Q2 2023 | 5,100 | 33,400 | 38,500 | 7,800 | 0 | 7,800 | 30,700 | |
| Q3 2023 | 4,500 | 0 | 4,500 | 53,400 | 0 | 53,400 | -48,900 | |
| Q4 2023 | 42,900 | 16,000 | 58,900 | — | 58,900 | |||
| Q1 2024 | 46,400 | 32,000 | 78,400 | 2,200 | 0 | 2,200 | 76,200 | |
| Q2 2024 | 180,900 | 52,400 | 233,300 | — | 233,300 | |||