If you invested $1000 in NiSource Inc. (0K87.L) since IPO date, it would be worth $2,555.35 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,913, while $1000 invested 1 year ago would be worth $1,034.93. This corresponds to total returns of 155.54%, 91.3%, 3.49%, respectively, with annualized returns of 11.45%, 13.86%, 3.49%.
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 |
|---|---|---|---|---|---|---|
| September 10, 2026 | 42.67 | 41.43 | 41.43 | 42.67 | 41.43 | 1,208 |
| September 09, 2026 | 42.09 | 41.53 | 41.53 | 42.09 | 41.4 | 2,842 |
| September 08, 2026 | 41.11 | 42.13 | 42.13 | 42.13 | 41.11 | 19,648 |
| September 04, 2026 | 41.44 | 41.27 | 41.27 | 41.56 | 41.26 | 663 |
| September 03, 2026 | 41 | 41.72 | 41.72 | 41.75 | 41 | 2,655 |
| September 02, 2026 | 40.85 | 41.07 | 41.07 | 41.1 | 40.64 | 254 |
| September 01, 2026 | 40.53 | 40.88 | 40.88 | 41.33 | 40.26 | 231,135 |
| August 28, 2026 | 41.37 | 40.62 | 40.62 | 41.69 | 40.6 | 547 |
| August 27, 2026 | 40.43 | 40.95 | 40.95 | 40.96 | 40.43 | 667 |
| August 26, 2026 | 40.56 | 41.07 | 41.07 | 41.11 | 40.56 | 1,091 |
| August 25, 2026 | 41.06 | 40.78 | 40.78 | 41.06 | 40.73 | 713 |
| August 24, 2026 | 40.62 | 40.53 | 40.53 | 40.87 | 40.53 | 2,594 |
| August 21, 2026 | 42.19 | 41.15 | 41.15 | 42.53 | 41 | 3,525 |
| August 20, 2026 | 41.59 | 41.96 | 41.96 | 42.1 | 41.56 | 1,061 |
| August 19, 2026 | 42.1 | 41.98 | 41.98 | 42.13 | 41.7 | 2,796 |
| August 18, 2026 | 42.13 | 42.43 | 42.43 | 42.69 | 42.13 | 28 |
| August 17, 2026 | 42.69 | 42.14 | 42.14 | 42.76 | 42.06 | 69 |
| August 14, 2026 | 42.27 | 42.61 | 42.61 | 43.38 | 41.5 | 682 |
| August 13, 2026 | 41.16 | 42.21 | 42.21 | 42.29 | 41.16 | 31 |
| August 12, 2026 | 40.64 | 42.07 | 42.07 | 42.22 | 40.64 | 2,170 |
| August 11, 2026 | 42.6 | 42.03 | 42.03 | 42.6 | 40.95 | 234 |
| August 10, 2026 | 41.92 | 41.96 | 41.96 | 41.96 | 41.8 | 1,431 |
| August 07, 2026 | 43.67 | 43.1 | 43.1 | 43.67 | 42.4 | 280 |
| August 06, 2026 | 42.5 | 42.74 | 42.74 | 43.48 | 41.45 | 158 |
| August 05, 2026 | 44.5 | 42.55 | 42.55 | 44.97 | 42 | 2,841 |
| August 04, 2026 | 44.24 | 44.47 | 44.47 | 44.75 | 43.71 | 1,739 |
| August 03, 2026 | 46.11 | 44.46 | 44.46 | 46.11 | 44.05 | 79 |
| July 31, 2026 | 45.21 | 44.62 | 44.62 | 45.21 | 43.93 | 1,362 |
| July 30, 2026 | 45.12 | 45.03 | 45.03 | 45.2 | 43.92 | 560 |
| July 29, 2026 | 46.18 | 45.19 | 45.19 | 46.18 | 45.14 | 116 |
| July 28, 2026 | 46.17 | 46.04 | 46.04 | 46.5 | 45.6 | 76 |
| July 27, 2026 | 47.61 | 45.89 | 45.89 | 47.61 | 45.84 | 742 |
| July 23, 2026 | 46.41 | 46.67 | 46.67 | 46.78 | 46.41 | 3,094 |
| July 22, 2026 | 45.57 | 46.42 | 46.42 | 46.54 | 45.57 | 3,099 |
| July 21, 2026 | 45.82 | 45.33 | 45.33 | 46.09 | 44.86 | 292 |
| July 20, 2026 | 47.56 | 45.34 | 45.34 | 47.56 | 45.34 | 225 |
| July 17, 2026 | 47.02 | 45.88 | 45.88 | 47.96 | 45.28 | 49 |
| July 16, 2026 | 47.3 | 45.79 | 45.79 | 47.3 | 45.7 | 132 |
| July 15, 2026 | 46.84 | 45.97 | 45.97 | 46.84 | 44.95 | 309 |
| July 14, 2026 | 47.3 | 46.6 | 46.6 | 47.3 | 46.6 | 440 |
| July 13, 2026 | 47.17 | 47.05 | 47.05 | 47.39 | 46 | 111 |
| July 10, 2026 | 46.6 | 46.73 | 46.73 | 47.05 | 46.6 | 358 |
| July 09, 2026 | 46.65 | 46.74 | 46.74 | 48.01 | 46.63 | 22 |
| July 08, 2026 | 47.71 | 47.19 | 47.19 | 48 | 46.79 | 22 |
| July 07, 2026 | 47.75 | 47.49 | 47.49 | 47.94 | 47.49 | 159 |
| July 06, 2026 | 48.29 | 47.2 | 47.2 | 48.29 | 47.2 | 48 |
| July 02, 2026 | 47.78 | 47.35 | 47.35 | 47.85 | 46.4 | 190 |
| July 01, 2026 | 48.02 | 47.06 | 47.06 | 48.18 | 46 | 153 |
| June 30, 2026 | 48.38 | 48.07 | 48.07 | 48.53 | 47.63 | 25 |
| June 29, 2026 | 49.28 | 48.3 | 48.3 | 49.28 | 48.14 | 5,121 |
| June 26, 2026 | 49.22 | 48.56 | 48.56 | 49.22 | 47.69 | 1,165 |
| June 25, 2026 | 46.46 | 47.88 | 47.88 | 48.35 | 46.46 | 732 |
| June 24, 2026 | 47.3 | 47.35 | 47.35 | 47.51 | 47.25 | 112 |
| June 23, 2026 | 47.3 | 47.04 | 47.04 | 47.72 | 46.4 | 77 |
| June 22, 2026 | 47.75 | 47.72 | 47.72 | 47.86 | 45.94 | 1,128 |
| June 18, 2026 | 47.06 | 47.31 | 47.31 | 47.37 | 47 | 524 |
| June 17, 2026 | 47.34 | 47.17 | 47.17 | 47.61 | 47.17 | 534 |
| June 16, 2026 | 47.24 | 47.78 | 47.78 | 48.06 | 47.24 | 7,963 |
| June 15, 2026 | 46.85 | 47.54 | 47.54 | 47.66 | 46.85 | 1,710 |
| June 12, 2026 | 44.78 | 46.94 | 46.94 | 48.19 | 44.78 | 1,459 |