If you invested $1000 in Avista Corporation (AVA) 10 years ago, it would be worth $1,368.96 as of August 31, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,115.85, while $1000 invested 0 years ago would be worth $1,057.57. This corresponds to total returns of 36.9%, 11.59%, 5.76%, respectively, with annualized returns of 3.19%, 2.22%, 5.76%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 28, 2026 | 38.01 | 37.66 | 37.66 | 38.15 | 37.5 | 552,824 |
| August 27, 2026 | 37.8 | 37.74 | 37.74 | 38 | 37.45 | 622,714 |
| August 26, 2026 | 37.84 | 38.15 | 38.15 | 38.24 | 37.66 | 756,691 |
| August 25, 2026 | 38.1 | 37.75 | 37.75 | 38.3 | 37.75 | 721,189 |
| August 24, 2026 | 37.81 | 37.93 | 37.93 | 38.28 | 37.64 | 770,915 |
| August 21, 2026 | 38.36 | 37.57 | 37.57 | 38.7 | 37.52 | 946,091 |
| August 20, 2026 | 38.25 | 38.23 | 38.23 | 38.8 | 38.17 | 453,267 |
| August 19, 2026 | 38.75 | 38.34 | 38.34 | 39.09 | 38.32 | 605,366 |
| August 18, 2026 | 38.78 | 38.43 | 38.43 | 38.94 | 38.32 | 686,075 |
| August 17, 2026 | 39 | 39.03 | 39.03 | 39.08 | 38.65 | 533,962 |
| August 14, 2026 | 38.55 | 39.15 | 39.15 | 39.17 | 38.55 | 461,687 |
| August 13, 2026 | 38.87 | 38.65 | 38.65 | 39.07 | 38.57 | 627,523 |
| August 12, 2026 | 38.43 | 38.53 | 38.53 | 38.83 | 38.37 | 478,711 |
| August 11, 2026 | 38.22 | 38.43 | 38.43 | 38.57 | 38.03 | 524,177 |
| August 10, 2026 | 38.62 | 38.21 | 38.21 | 38.62 | 37.88 | 619,824 |
| August 07, 2026 | 38.41 | 38.73 | 38.73 | 39.03 | 38.21 | 568,982 |
| August 06, 2026 | 39.1 | 38.42 | 38.42 | 39.15 | 38.38 | 582,130 |
| August 05, 2026 | 39.21 | 38.84 | 38.84 | 39.24 | 38.41 | 734,668 |
| August 04, 2026 | 38.84 | 39.21 | 39.21 | 39.66 | 38.76 | 853,113 |
| August 03, 2026 | 39.7 | 39.55 | 39.55 | 40.11 | 38.6 | 1.65M |
| July 31, 2026 | 40.91 | 40.45 | 40.45 | 41.19 | 40.36 | 980,308 |
| July 30, 2026 | 41.6 | 41.03 | 41.03 | 41.61 | 40.81 | 484,908 |
| July 29, 2026 | 41.96 | 41.48 | 41.48 | 42.26 | 41.29 | 590,805 |
| July 28, 2026 | 41.78 | 41.86 | 41.86 | 42.7 | 41.78 | 711,081 |
| July 27, 2026 | 41.94 | 41.55 | 41.55 | 42.2 | 41.51 | 386,592 |
| July 23, 2026 | 41.74 | 42.18 | 42.18 | 42.35 | 41.6 | 598,873 |
| July 22, 2026 | 41.92 | 42.23 | 42.23 | 42.24 | 41.67 | 375,203 |
| July 21, 2026 | 41.56 | 41.56 | 41.56 | 41.73 | 41.31 | 474,049 |
| July 20, 2026 | 41.86 | 41.7 | 41.7 | 42.44 | 41.62 | 424,850 |
| July 17, 2026 | 42.83 | 41.8 | 41.8 | 43.1 | 41.63 | 472,707 |
| July 16, 2026 | 41.6 | 42.31 | 42.31 | 42.42 | 41.6 | 501,627 |
| July 15, 2026 | 41.82 | 41.46 | 41.46 | 41.99 | 41.36 | 487,672 |
| July 14, 2026 | 42.35 | 41.82 | 41.82 | 42.59 | 41.78 | 379,650 |
| July 13, 2026 | 42 | 42.08 | 42.08 | 42.28 | 41.71 | 624,160 |
| July 10, 2026 | 41.2 | 41.9 | 41.9 | 41.96 | 41.19 | 420,750 |
| July 09, 2026 | 40.99 | 41.15 | 41.15 | 41.23 | 40.68 | 610,504 |
| July 08, 2026 | 41.14 | 40.87 | 40.87 | 41.44 | 40.85 | 444,117 |
| July 07, 2026 | 41.14 | 41.24 | 41.24 | 42.04 | 40.97 | 533,692 |
| July 06, 2026 | 41.42 | 40.66 | 40.66 | 41.6 | 40.63 | 580,097 |
| July 02, 2026 | 40.89 | 41.4 | 41.4 | 41.41 | 40.56 | 448,330 |
| July 01, 2026 | 40.97 | 40.54 | 40.54 | 41.27 | 40.51 | 651,282 |
| June 30, 2026 | 41.23 | 40.91 | 40.91 | 41.48 | 40.89 | 605,490 |
| June 29, 2026 | 41.59 | 41.26 | 41.26 | 41.59 | 40.95 | 872,160 |
| June 26, 2026 | 41.27 | 41.77 | 41.77 | 41.78 | 41.04 | 2.43M |
| June 25, 2026 | 41.31 | 40.96 | 40.96 | 41.5 | 40.84 | 478,710 |
| June 24, 2026 | 40.93 | 41.13 | 41.13 | 41.27 | 40.89 | 793,319 |
| June 23, 2026 | 40.11 | 40.68 | 40.68 | 40.74 | 39.78 | 527,063 |
| June 22, 2026 | 39.56 | 39.71 | 39.71 | 40 | 39.5 | 990,514 |
| June 18, 2026 | 39.42 | 39.76 | 39.76 | 40.01 | 39.23 | 1.43M |
| June 17, 2026 | 40.51 | 39.4 | 39.4 | 40.86 | 39.07 | 1.28M |
| June 16, 2026 | 41.21 | 41.02 | 41.02 | 41.99 | 40.56 | 937,201 |
| June 15, 2026 | 41.21 | 40.98 | 40.98 | 42 | 40.31 | 1.99M |
| June 12, 2026 | 42.23 | 42.43 | 42.43 | 42.74 | 42.22 | 539,511 |
| June 11, 2026 | 42.69 | 42.01 | 42.01 | 42.95 | 41.99 | 586,922 |
| June 10, 2026 | 42.7 | 42.39 | 42.39 | 42.77 | 42.29 | 782,475 |
| June 09, 2026 | 42.23 | 42.06 | 42.06 | 42.58 | 41.95 | 764,770 |
| June 08, 2026 | 42.34 | 42 | 42 | 42.57 | 41.92 | 885,339 |
| June 05, 2026 | 41.86 | 42.42 | 42.42 | 42.94 | 41.83 | 723,128 |
| June 04, 2026 | 41.54 | 41.61 | 41.61 | 41.65 | 41.19 | 778,306 |
| June 03, 2026 | 42 | 41.08 | 41.08 | 42.6 | 41 | 1.32M |