| Opening | 24.35 |
| Day High | 24.70 |
| Day Low | 21.70 |
| Year High | 29.40 - 26/05/15 |
| Year Low | 17.42 - 26/03/04 |
| Market/Segment | Euronext Milan |
| 1 Month Performance | -12.36% |
| 6 Months Performance | +20.87% |
| 1 Year Performance | +30.31% |
| Isin Code | IT0004720733 |
| Alphanumeric Code | ARN |
| Super Sector | Utilities |
Number Trades: 1,550
Total Quantity: 192,200
| 17:35:49 | 22.70 | -9.38% |
| 17:35:04 | 22.70 | -9.38% |
| 17:35:04 | 22.70 | -9.38% |