By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| STOCK | START_DATE | END_DATE |
|---|---|---|
| 10 | 2018-12-01 | 2018-12-02 |
| 20 | 2018-12-03 | 2018-12-07 |
| 10 | 2018-12-08 | 2018-12-09 |
| 30 | 2018-12-10 | null |
| STOCK | START_DATE | END_DATE |
|---|---|---|
| 10 | 2018-12-01 | 2018-12-02 |
| 20 | 2018-12-03 | 2018-12-07 |
| 10 | 2018-12-08 | 2018-12-09 |
| 30 | 2018-12-10 | null |