Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 21,032,554 | $3,525,687 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 20,756,069 | $3,544,099 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 20,708,998 | $3,191,464 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 20,791,335 | $3,213,925 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 20,367,100 | $2,836,526 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 20,084,944 | $2,785,983 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 19,489,591 | $2,273,461 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 19,472,036 | $2,314,641 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 19,344,837 | $2,242,067 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 19,347,371 | $2,049,467 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 18,808,793 | $2,188,215 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 18,674,793 | $2,098,300 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 18,430,637 | $2,065,521 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 18,030,858 | $1,836,444 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 17,608,205 | $1,973,880 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 16,962,224 | $2,026,815 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 16,414,964 | $1,719,796 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 16,040,524 | $1,414,775 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 15,853,316 | $1,523,663 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 15,386,217 | $1,520,928 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 14,916,542 | $1,423,485 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 14,711,484 | $1,406,271 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 15,112,005 | $1,504,854 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 15,385,020 | $1,526,656 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 14,884,542 | $1,664,985 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 14,566,253 | $1,658,950 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 14,470,135 | $1,527,467 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 14,511,871 | $1,493,706 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 12,364,124 | $1,146,401 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 11,741,047 | $1,102,603 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 11,582,020 | $1,044,003 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 11,190,667 | $942,701 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 10,988,478 | $943,801 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 10,362,738 | $868,811 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 10,274,797 | $852,294 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 10,124,106 | $799,703 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 9,411,375 | $697,854 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 8,996,353 | $669,959 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 8,690,784 | $706,735 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 8,767,527 | $651,077 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 8,527,898 | $537,599 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 8,289,704 | $482,295 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 8,079,334 | $414,308 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 7,854,439 | $434,350 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 6,750,476 | $376,272 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 6,521,156 | $311,059 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 6,114,491 | $326,514 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 5,963,908 | $281,078 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 5,659,788 | $257,067 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 5,370,378 | $228,725 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 4,996,266 | $205,147 | $31.05 | $27.80 - $33.01 |