If you invested $1000 in Anterix Inc. (ATEX) 10 years ago, it would be worth $3,849.18 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,409.61, while $1000 invested 1 year ago would be worth $3,900.33. This corresponds to total returns of 284.92%, 40.96%, 290.03%, respectively, with annualized returns of 14.42%, 7.11%, 290.03%.
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 11, 2026 | 83.85 | 82.18 | 82.18 | 85.4 | 80.31 | 431,278 |
| September 10, 2026 | 82.8 | 82.79 | 82.79 | 85.22 | 81.45 | 372,588 |
| September 09, 2026 | 85.44 | 83.93 | 83.93 | 86.64 | 83.36 | 357,061 |
| September 08, 2026 | 85.44 | 85.44 | 85.44 | 86.24 | 83.87 | 230,484 |
| September 04, 2026 | 87.67 | 86.27 | 86.27 | 88.3 | 85.66 | 162,851 |
| September 03, 2026 | 87.08 | 87.1 | 87.1 | 88.8 | 85.11 | 260,631 |
| September 02, 2026 | 90.89 | 86.61 | 86.61 | 92.96 | 86.25 | 286,752 |
| September 01, 2026 | 89.49 | 89.55 | 89.55 | 91.72 | 85.58 | 266,865 |
| August 31, 2026 | 92.33 | 90.89 | 90.89 | 93.75 | 88.8 | 390,574 |
| August 28, 2026 | 93.7 | 92.33 | 92.33 | 95.26 | 91.7 | 200,797 |
| August 27, 2026 | 94.16 | 94.67 | 94.67 | 95.95 | 92.54 | 229,887 |
| August 26, 2026 | 91.19 | 94.16 | 94.16 | 95.43 | 90.9 | 241,194 |
| August 25, 2026 | 92.41 | 92.37 | 92.37 | 94.63 | 90.06 | 343,532 |
| August 24, 2026 | 92 | 90.38 | 90.38 | 92.65 | 87.64 | 376,895 |
| August 21, 2026 | 86.13 | 93.25 | 93.25 | 93.89 | 86.02 | 330,103 |
| August 20, 2026 | 87.07 | 85.31 | 85.31 | 89.53 | 83.32 | 265,840 |
| August 19, 2026 | 91.36 | 88.68 | 88.68 | 92.38 | 86.67 | 278,121 |
| August 18, 2026 | 89.01 | 90.75 | 90.75 | 90.91 | 86.1 | 355,978 |
| August 17, 2026 | 91.6 | 91.57 | 91.57 | 92.25 | 89.23 | 304,815 |
| August 14, 2026 | 91.36 | 91.53 | 91.53 | 92.27 | 87.52 | 433,732 |
| August 13, 2026 | 85.5 | 91.49 | 91.49 | 93.89 | 85.5 | 306,212 |
| August 12, 2026 | 94.79 | 88.8 | 88.8 | 94.79 | 79.91 | 881,370 |
| August 11, 2026 | 93.55 | 92.94 | 92.94 | 96.68 | 89.21 | 540,640 |
| August 10, 2026 | 98.51 | 92.79 | 92.79 | 98.99 | 91.53 | 372,130 |
| August 07, 2026 | 99.26 | 99.26 | 99.26 | 101.69 | 96.98 | 198,069 |
| August 06, 2026 | 100.67 | 100.32 | 100.32 | 105.77 | 99 | 255,102 |
| August 05, 2026 | 104.76 | 99.41 | 99.41 | 105 | 95.74 | 374,686 |
| August 04, 2026 | 98 | 106.35 | 106.35 | 107.31 | 98 | 258,005 |
| August 03, 2026 | 92.8 | 95.65 | 95.65 | 97.53 | 92 | 281,465 |
| July 31, 2026 | 95.9 | 93.02 | 93.02 | 95.94 | 90 | 252,203 |
| July 30, 2026 | 89.54 | 93.58 | 93.58 | 93.98 | 89.44 | 257,761 |
| July 29, 2026 | 91.07 | 88.2 | 88.2 | 92.59 | 85.88 | 322,410 |
| July 28, 2026 | 94.36 | 91.37 | 91.37 | 94.95 | 86.02 | 346,811 |
| July 27, 2026 | 95.56 | 93.76 | 93.76 | 95.88 | 89.17 | 377,111 |
| July 23, 2026 | 103 | 100.42 | 100.42 | 104.6 | 100.08 | 288,848 |
| July 22, 2026 | 105.66 | 103.99 | 103.99 | 106.5 | 103.32 | 358,997 |
| July 21, 2026 | 102.9 | 105.82 | 105.82 | 108 | 102.56 | 288,306 |
| July 20, 2026 | 104 | 101.9 | 101.9 | 113 | 100.74 | 480,221 |
| July 17, 2026 | 91.6 | 100.35 | 100.35 | 101.28 | 91 | 368,786 |
| July 16, 2026 | 103.76 | 93.97 | 93.97 | 103.99 | 92.66 | 400,296 |
| July 15, 2026 | 106 | 105.34 | 105.34 | 108.07 | 102.07 | 287,159 |
| July 14, 2026 | 104.18 | 105.77 | 105.77 | 107.96 | 103 | 342,433 |
| July 13, 2026 | 99.71 | 103.35 | 103.35 | 107.11 | 98 | 412,665 |
| July 10, 2026 | 106.85 | 100.96 | 100.96 | 107 | 99.94 | 351,210 |
| July 09, 2026 | 106.1 | 106.86 | 106.86 | 109 | 104.08 | 435,661 |
| July 08, 2026 | 99.99 | 104.92 | 104.92 | 105.16 | 99.13 | 363,030 |
| July 07, 2026 | 108.9 | 100.9 | 100.9 | 108.92 | 98.62 | 532,756 |
| July 06, 2026 | 107.13 | 106.04 | 106.04 | 109.85 | 103.96 | 517,408 |
| July 02, 2026 | 108.18 | 105.14 | 105.14 | 111.9 | 101.43 | 611,721 |
| July 01, 2026 | 102.21 | 108.21 | 108.21 | 108.61 | 99.21 | 514,191 |
| June 30, 2026 | 96.61 | 102.94 | 102.94 | 103.91 | 96.1 | 943,686 |
| June 29, 2026 | 89.77 | 98.24 | 98.24 | 99.2 | 88 | 815,672 |
| June 26, 2026 | 80.99 | 89.67 | 89.67 | 90 | 80.94 | 955,345 |
| June 25, 2026 | 80.2 | 81 | 81 | 81.22 | 78.25 | 334,535 |
| June 24, 2026 | 82.91 | 79.09 | 79.09 | 82.91 | 76.85 | 487,020 |
| June 23, 2026 | 74.95 | 79.98 | 79.98 | 80.57 | 74.95 | 371,624 |
| June 22, 2026 | 73.29 | 77.02 | 77.02 | 77.5 | 71.68 | 454,186 |
| June 18, 2026 | 79.2 | 74.53 | 74.53 | 80.64 | 70.78 | 801,299 |
| June 17, 2026 | 77.65 | 79.16 | 79.16 | 80.63 | 76.87 | 469,358 |
| June 16, 2026 | 82.84 | 77.63 | 77.63 | 83 | 77.5 | 523,550 |