| Opening | 19.56 |
| Day High | 19.56 |
| Day Low | 18.64 |
| Year High | 20.30 - 26/03/11 |
| Year Low | 17.42 - 26/03/04 |
| Market/Segment | Euronext Milan |
| 1 Month Performance | -2.00% |
| 6 Months Performance | -2.81% |
| 1 Year Performance | +52.20% |
| Isin Code | IT0004720733 |
| Alphanumeric Code | ARN |
| Super Sector | Utilities |
Number Trades: 147
Total Quantity: 17,101
| 15:35:52 | 18.78 | -3.99% |
| 15:35:46 | 18.74 | -4.19% |
| 15:28:28 | 18.76 | -4.09% |