Quarterly Call Option Transactions in Zion Oil & Gas Inc (ZNOG)
This table provides information about the institutional ownership of Zion Oil & Gas Inc (ZNOG) during . The information is specifically focused on institutions that hold call options of ZION OIL & GAS INC.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2017 | 0 | 111,000 | 111,000 | — | 111,000 | |||
| Q4 2017 | — | 2,300 | 9,100 | 11,400 | -11,400 | |||
| Q1 2018 | 45,000 | 2,200 | 47,200 | — | 47,200 | |||
| Q2 2018 | 144,400 | 0 | 144,400 | — | 144,400 | |||
| Q3 2018 | — | 49,200 | 0 | 49,200 | -49,200 | |||
| Q4 2018 | — | 196,400 | 0 | 196,400 | -196,400 | |||
| Q1 2019 | — | 2,400 | 0 | 2,400 | -2,400 | |||
| Q2 2019 | 63,800 | 0 | 63,800 | — | 63,800 | |||
| Q3 2019 | 7,000 | 0 | 7,000 | 13,000 | 0 | 13,000 | -6,000 | |
| Q4 2019 | — | 36,600 | 0 | 36,600 | -36,600 | |||
| Q1 2020 | 0 | 100 | 100 | 20,900 | 0 | 20,900 | -20,800 | |
| Q2 2020 | 27,400 | 0 | 27,400 | — | 27,400 | |||
| Q3 2020 | — | 0 | 70,900 | 70,900 | -70,900 | |||