Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 652,306 | $109,346 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 697,504 | $119,099 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 745,178 | $114,839 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 813,328 | $125,724 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 819,458 | $114,126 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 854,539 | $118,533 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 921,441 | $107,486 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 1,019,579 | $121,197 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 1,019,330 | $118,140 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 976,988 | $103,492 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 1,026,938 | $119,474 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 1,083,275 | $121,717 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 1,057,216 | $118,482 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 1,052,897 | $107,238 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 1,015,922 | $113,885 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 1,039,889 | $124,256 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 1,145,352 | $119,999 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 1,142,771 | $100,792 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 1,092,886 | $105,037 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 1,096,990 | $108,437 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 973,455 | $92,897 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 969,755 | $92,699 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 936,760 | $93,283 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 937,725 | $93,050 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 951,985 | $106,489 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 919,647 | $104,739 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 928,443 | $98,006 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 792,633 | $81,586 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 794,768 | $73,691 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 797,265 | $74,871 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 797,655 | $71,901 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 798,680 | $67,281 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 803,785 | $69,037 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 703,785 | $59,005 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 704,830 | $58,466 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 675,945 | $53,393 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 558,290 | $41,397 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 574,770 | $42,803 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 544,390 | $44,270 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 545,535 | $40,511 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 547,795 | $34,533 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 554,420 | $32,256 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 559,465 | $28,689 | $41.53 | $39.55 - $43.78 |