| Quality | Average ($/Oz.)* | Sample Size |
|---|---|---|
| High Quality | $266.40 | 6 |
| Medium Quality | $312.92 | 14 |
| Low Quality | I feel bad for these guys --> | 0 |
| Derry, Derry | $82 | an eighth | high quality | Sep 26, 2023 |
| Derry, Derry | $91 | a quarter ounce | medium quality | Nov 9, 2018 |
| Derry, Derry | $133 | an ounce | high quality | Jun 22, 2018 |
| Londonderry, Derry | $380 | an ounce | medium quality | Mar 25, 2016 |
| Londonderry, Derry | $58 | an eighth | medium quality | Feb 12, 2016 |